1. Allen, W. F.: The blood-vascular System of Loricati, the mail-cheeked fishes. Proc. sat. Acad. Sci. (Wash.) 7, 27?157 (1905).
2. Blood vascular system of the eye of a deep water fish (Ophidion elongatus) considered as a pressure mechanism. Anat. Rec. 103, 205?211 (1949).
3. Asano, N.: On the feeding habits of Toxotes jaculator Pallas [in Japanisch]. Syokubutsu oyobi Dobutsu (Botany and Zoology) 8 (6), 60?63 (1942).
4. Atz, J. W.: They proved it ? the fish shoots. Animal Kingdom 52, 44?47 (1949).
5. Barnett, C. H.: The structure and function of the choroidal gland of teleostean fish. J. Anat. (Lond.) 85, 113?119 (1951).