Brehms Tierleben: Perbedaan antara revisi

* {{de}} Wikisource: [http://de.wikisource.org/wiki/Brehms_Thierleben Brehms Thierleben] (German) Partial text of the 2nd German edition.

* {{de}} [http://vlp.mpiwg-berlin.mpg.de/references?id=lit37862 Brehms Thierleben, 1. German edition digitized] in the [[Virtual Laboratory]] of the [[Max-Planck-Institut für Wissenschaftsgeschichte]]

* {{sv}} [http://runeberg.org/brehm/ Djurens lif] (Swedish) 2nd ed. of the Swedish translation of ''Thierleben'', 4 vols. (pub. 1882–1888); from [[Project Runeberg]] [http://runeberg.org/].

* {{de}} [http://projekt.gutenberg.de/autoren/brehm.htm Project Gutenberg-DE page on Brehm] (German) Includes text from ''Brehms Thierleben'' and ''Tiergeschichten''.

* {{de}} [http://www.brehms-tierleben.de/ Page on Brehm] (German) Includes text from ''Brehms Tierleben''.