@article{lessen1924,
title = {Karl Henckell, der Sechzigjährige},
author = {Ludwig Lessen},
url = {http://goobiweb.bbf.dipf.de/viewer/image/ZDB027052486_0016/97/},
year = {1924},
date = {1924-01-01},
journal = {Arbeiter-Jugend},
volume = {16},
number = {6},
pages = {95-96},
keywords = {},
pubstate = {published},
tppubtype = {article}
}

@article{Friedrich1923,
title = {Karl Henckell},
author = {Paul Friedrich},
url = {https://www.europeana.eu/portal/de/record/9200355/BibliographicResource_3000117724847.html?q=%22Karl+Henckell%22#rp=3},
year = {1923},
date = {1923-09-25},
journal = {Berliner Börsen-Zeitung},
volume = {69},
number = {444},
pages = {3},
keywords = {},
pubstate = {published},
tppubtype = {article}
}

@article{benzmann1922,
title = {Karl Henckells "Gesammelte Werke"},
author = {Hans Benzmann},
url = {http://brema.suub.uni-bremen.de/grenzboten/periodical/pageview/89458},
year = {1922},
date = {1922-09-09},
journal = {Die Grenzboten},
volume = {81},
number = {33/34},
pages = {406-408},
keywords = {},
pubstate = {published},
tppubtype = {article}
}

@article{schenk1922,
title = {Karl Henckell und sein Werk Artikel},
author = {Walter Schenk},
url = {http://goobiweb.bbf.dipf.de/viewer/resolver?urn=urn:nbn:de:0111-bbf-spo-11531026},
year = {1922},
date = {1922-01-01},
journal = {Arbeiter-Jugend},
volume = {14},
number = {2},
pages = {46-50},
keywords = {},
pubstate = {published},
tppubtype = {article}
}

@article{gaulois1922,
title = {Poèmes d'hier et d'aujourd'hui},
url = {http://gallica.bnf.fr/ark:/12148/bpt6k538929t/f4.item
https://www.retronews.fr/journal/le-gaulois/4-janvier-1922/37/192457/4},
year = {1922},
date = {1922-00-04},
journal = {Le Gaulois},
volume = {57},
number = {16163},
pages = {4},
keywords = {},
pubstate = {published},
tppubtype = {article}
}

@article{schuetze1921,
title = {Der Lyriker Karl Henckell},
author = {Wilhelm Schütze},
url = {http://anno.onb.ac.at/cgi-content/anno-plus?aid=dna&datum=19210004&seite=39},
year = {1921},
date = {1921-01-01},
journal = {Der Naturfreund},
volume = {25},
number = {1/2},
pages = {22-23},
keywords = {},
pubstate = {published},
tppubtype = {article}
}

@article{droop1921,
title = {Karl Henckells Gesammelte Werke},
author = {Fritz Droop},
year = {1921},
date = {1921-00-21},
journal = {Neue Zürcher Zeitung},
volume = {142},
number = {1064},
pages = {1-2},
keywords = {},
pubstate = {published},
tppubtype = {article}
}

@article{Stern1914,
title = {Karl Henckell. Zu seinem 50. Geburtstag},
author = {Josef Luitpold Stern},
url = {http://anno.onb.ac.at/cgi-content/anno-plus?aid=dks&datum=1914&page=257},
year = {1914},
date = {1914-05-01},
journal = {Der Kampf},
volume = {7},
number = {8},
pages = {383-384},
keywords = {},
pubstate = {published},
tppubtype = {article}
}

@article{nachimson1914,
title = {Karl Henckell. Zum 50. Geburtstag},
author = {S M Nachimson},
url = {https://periodika.lndb.lv/periodika2-viewer/view/index-dev.html?lang=en#panel:pa|issue:/p_003_lzpo1914s01n094|article:DIVL103},
year = {1914},
date = {1914-04-26},
journal = {Libausche Zeitung},
volume = {91},
number = {94},
pages = {7},
note = {Feuilleton Beilage.},
keywords = {},
pubstate = {published},
tppubtype = {article}
}

@article{sw1914b,
title = {Karl Henckell. Zu seinem 50. Geburtstag am 17. April (Schluss)},
url = {http://anno.onb.ac.at/cgi-content/anno?aid=sbw&datum=19140418&seite=2},
year = {1914},
date = {1914-04-18},
journal = {Salzburger Wacht},
volume = {15},
number = {87},
pages = {2-3},
keywords = {},
pubstate = {published},
tppubtype = {article}
}

@article{sw1914b,
title = {Karl Henckell. Zu seinem 50. Geburtstag am 17. April},
url = {http://anno.onb.ac.at/cgi-content/anno?aid=sbw&datum=19140417&seite=2},
year = {1914},
date = {1914-04-17},
journal = {Salzburger Wacht},
volume = {15},
number = {86},
pages = {2-3},
keywords = {},
pubstate = {published},
tppubtype = {article}
}

@article{Sch.1914,
title = {Karl Henckell. Der Dichter der "Arbeiterlieder"},
author = {M Sch.},
url = {https://www.europeana.eu/portal/de/record/9200355/BibliographicResource_3000119061165.html?q=%22Karl+Henckell%22#rp=2},
year = {1914},
date = {1914-04-17},
journal = {Berliner Volks-Zeitung},
volume = {62},
number = {177},
pages = {2},
keywords = {},
pubstate = {published},
tppubtype = {article}
}

@article{Knatz1914,
title = {Einiges über Karl Henckell},
author = {Karlernst Knatz},
url = {https://www.europeana.eu/portal/de/record/9200355/BibliographicResource_3000096342165.html#rp=2},
year = {1914},
date = {1914-04-16},
journal = {Berliner Tageblatt},
volume = {43},
number = {190},
pages = {2},
keywords = {},
pubstate = {published},
tppubtype = {article}
}

@article{Koenig1914,
title = {Karl Henckell. Zu seinem fünfzigsten Geburtstag am 17. April},
author = {Otto Koenig},
url = {http://anno.onb.ac.at/cgi-content/anno?aid=aze&datum=19140416&seite=1},
year = {1914},
date = {1914-04-16},
journal = {Arbeiter-Zeitung},
volume = {26},
number = {104},
pages = {1-2},
keywords = {},
pubstate = {published},
tppubtype = {article}
}

@article{albet1914,
title = {Der Sänger der Menschheitsliebe und der Allbefreiung. Zu Karl Henckell 50. Geburtstag},
author = {Robert Albert},
url = {http://anno.onb.ac.at/cgi-content/anno?aid=awi&datum=19140322&seite=5},
year = {1914},
date = {1914-00-22},
journal = {Arbeiterwille},
volume = {25},
number = {80},
pages = {5},
keywords = {},
pubstate = {published},
tppubtype = {article}
}

@article{K.1913,
title = {Magda Janssen: Karl Henckell, ein Dichterbild},
author = {O K.},
url = {http://anno.onb.ac.at/cgi-content/anno?aid=aze&datum=19130609&seite=5},
year = {1913},
date = {1913-06-09},
journal = {Arbeiter-Zeitung},
volume = {25},
number = {156},
pages = {5},
keywords = {},
pubstate = {published},
tppubtype = {article}
}

@article{Hauser1913,
title = {Karl Henckell. "Im Weitergeh'n", "Ein Lebenslied"},
author = {Otto Hauser},
url = {http://anno.onb.ac.at/cgi-content/anno?aid=nfp&datum=19130216&seite=35},
year = {1913},
date = {1913-02-16},
journal = {Neue Freie Presse},
number = {17416},
pages = {35},
keywords = {},
pubstate = {published},
tppubtype = {article}
}

@article{Hauser1912,
title = {Karl Henckell. "Weltlyrik"},
author = {Otto Hauser},
url = {http://anno.onb.ac.at/cgi-content/anno?aid=nfp&datum=19120331&seite=36},
year = {1912},
date = {1912-03-31},
journal = {Neue Freie Presse},
number = {17099},
pages = {36-37},
keywords = {},
pubstate = {published},
tppubtype = {article}
}

@article{na.1907,
title = {Karl Henckell über das "Jüngste Deutschland"},
author = {na.},
url = {http://anno.onb.ac.at/cgi-content/anno?aid=nwg&datum=19070505&seite=11},
year = {1907},
date = {1907-05-05},
journal = {Neues Wiener Tagblatt},
volume = {41},
number = {122},
pages = {11},
keywords = {},
pubstate = {published},
tppubtype = {article}
}