Elsie B. Klots, Freshwater Life, New York, G.P. Putnam’s Sons, 1966, pp. 253-255.
Archives du mot-clé sequin
Put in a jar
Millicent E. Selsam, Underwater Zoos, New York, William Morrow & Company, 1961.
The instinct of orientation
Edward George Boulenger, The aquarium Book, Londres, Duckworth, 1925, p. 144-145.