1. Russell and Bull (1932) give a full bibliography of relevant references up to 1931; these references are listed here only if quoted in the text. REFERENCES are also included here to a number of works since 1931 which are not quoted in the text but are concerned with this aspect of fish behavior.
2. Untersuchungen über den Gehörsinn von Carassius auratus L. (Goldfisch)
3. Studies on Conditioned Responses in Fishes. Part I.
4. Studies on Conditioned Responses in Fishes. Part II