- On the use and abuse of popular sports and exercises resembling those of the Greeks and Romans as a national object by Samuel Argent Bardsley, 1805
- Paris Garden ahd the bear-baiting (Archaeologia. [Offprint]) by Charles Lethbridge Kingsford, 1920
- An application of game theory models to the behavioral strategies of Betta splendens by Cindy J Weinberg, 1981
- An inventory of combat rituals in snakes (Smithsonian herpetological information service) by Charles C Carpenter, 1986
- The Sight (Warriors: Power of Three, Book 1) by Erin Hunter, 2007-05-01
- Animals of the Pacific World, Including Whales, Seals and Dugongs of Neighboring Waters (The Infantry Journal Fighting Foreces Series)
- Holey Moley by Marcus Pfister, 2006-04-13
- Bettas by Marshall E. Ostrow, 1989-06
- The Upstairs Cat
- Plant protection and quarantine safeguarding American agriculture, fighting invasive species, and facilitating trade (SuDoc A 1.38:1557) by U.S. Dept of Agriculture, 1999
- Partialized chi-square and the Shannon index applied to behavior analysis of information transfer in Betta splendens and human children (Thesis--Northwest Missouri State University, Maryville) by Carol Ann Hayes, 1988
- Beginner's Guide to Bettas by Wilfred L. Whitern, 1986-08
- El Pez Arco Iris Y La Ballena Azul by M. Pfister, 2001-02-01
- Rainbow Fish and the Big Blue Whale by Marcus Pfister, 1998-09-01
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