Book Ernst Haeckel; Valeria Maggiore; (2024)
Storia della creazione naturale. Conferenze scientifico-popolari sulla teoria dell’evoluzione in generale e su quella di Darwin, Goethe e Lamarck in particolare

Article Brain, Robert Michael; (2010)
How Edvard Munch and August Strindberg Contracted Protoplasmania: Memory, Synesthesia, and the Vibratory Organism in Fin-de-Siècle Europe

Essay Review Hopwood, Nick; (2009)
Darwinism's Tragic Genius: Psychology and Reputation

Article Bryant, Harold N.; (1995)
The threefold parallelism of Agassiz and Haeckel, and polarity determination in phylogenetic systematics

Chapter Gliboff, Sander; (2011)
The Golden Age of Lamarckism, 1866--1926

Article Hopwood, Nick; (2006)
Pictures of Evolution and Charges of Fraud: Ernst Haeckel's Embryological Illustrations

Article Levit, Georgy S.; Hossfeld, Uwe; Olsson, Lennart; (2015)
Alexei Sewertzoff and Adolf Naef: Revising Haeckel's Biogenetic Law

Book Gregorio, Mario A. di; (2005)
From Here to Eternity: Ernst Haeckel and Scientific Faith

Chapter Bayertz, Kurt; (1990)
Biology and beauty: Science and aesthetics in fin-de-siècle Germany

Article Alter, Stephen G.; (2007)
Race, Language, and Mental Evolution in Darwin's Descent of Man

Article Richards, Robert J.; (2005)
Ernst Haeckel and the Struggles over Evolution and Religion

Article Nöthlich, Rosemarie; Wetzel, Nadine; Hoßfeld, Uwe; Olsson, Lennart; (2006)
“Ich acquirirte das Schwein sofort, ließ nach dem Niederstechen die Pfoten abhacken u. schickte dieselben an Darwin”---Der Briefwechsel von Otto Zacharias mit Ernst Haeckel (1874--1898)

Article Reynolds, Andrew; Hülsmann, Norbert; (2008)
Ernst Haeckel's Discovery of Magosphaera planula: A Vestige of Metazoan Origins?

Article Wegener, Daan; (2011)
“Das politische Welträtsel”: Ernst Haeckel en het Duitse liberalisme 1859--1900

Article Santos, Guilherme Francisco; de Carvalho Ramos, Maurício; (2013)
Ernst Haeckel e a sua Monografia das moneras

Book Gliboff, Sander; (2008)
H. G. Bronn, Ernst Haeckel, and the Origins of German Darwinism: A Study in Translation and Transformation

Article Daum, Andreas; (1995)
Naturwissenschaftlicher Journalismus im Dienst der darwinistischen Weltanschauung: Ernst Krause alias Carus Sterne, Ernst Haeckel und die Zeitschrift Kosmos: Eine Fallstudie zum späten 19. Jahrhundert

Chapter Di Gregorio, Mario A.; (2009)
Unter Darwins Flagge: Ernst Haeckel, Carl Gegenbaur und die Evolutionäre Morphologie

Book Keiko Sato; (2015)
Hekkeru to shinka no fantaji: Ichigenron, ekoroji, keitouju ヘッケルと進化の夢:一元論,エコロジー,系統樹 Haeckel and the Fantasy of Evolution: Monism, Ecology, and the Genealogical Tree

Article Thomasen, Laura Søvsø; (2009)
Darwinist, men hvilken darwinist? Videnskabsideologi og litterære virkemidler i J.P. Jacobsens populærvidenskabelige artikler