1. Homeostasis And Feedback Mechanisms,1964
2. Temperaturanpassung bei den Eiern von Paracentrotus lividus;Hörstadius;Biologia Generalis,1925
3. Experimental researches on the developmental physiology of the sea urchin;Hörstadius;Pubbl. Staz. zool. Napoli,1949
4. Two metabolic systems with different reactions to temperature in sea urchin larvae;Hörstadius;Expl Cell Res.,1973
5. Experimental embryology of echinoderms;Hörstadius,1973