Coba jelasin Galeri cetakan dari Kunstformen der Natur dong

Klasifikasi asli Haeckel ditulis dalam huruf miring.

University Art Gallery, University of Massachusetts Dartmouth  - An Ernst Haeckel exhibition from 2005 pairing prints from Kunstformen der Natur with modern sculptures.

Kurt Stüber's Biolib  - An online version of Kunstformen der Natur with 300 dpi scans of the 100 plates, their scheme plates, the accompanying description, table of contents and supplement pages.

Ernst Haeckel's 'Kunstformen der Natur' as zoomable images - One hundred plates of "Kunstformen der Natur" (requires flash).