Pseudosphromenus cupanus — Spiketail Paradisefish. Seriously Fish (англ.) Karl-Heinz Rossmann.
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ISBN 81-85874-15-8 (англ.) ↑ Sven O. Kullander, Md. Mizanur Rahman, Michael Norén & Abdur Rob Mollah.
Why is Pseudosphromenus cupanus (Teleostei: Osphronemidae) reported from Bangladesh, Indonesia, Malaysia, Myanmar, and Pakistan? Zootaxa 3990 (4): 575—583, Magnolia Press, 2019
ISSN 1175-5334 (англ.) Maurice Kottelat.
Authorship and date of publication of Pseudosphronemus dayi (Pisces: Belontiidae). Journal of South Asian Natural History, April, 1994. Vol. 1, No. 1, pp. 31-33.
ISSN 1022-0828 (англ.) ↑ P. T. Cherian, K. Rema Devi and T. J. Indra.
On Pseudosphromenus sp. (Pisces: Belontiidae) from south India with remarks on the authorship of P. dayi. Journal of the Bombay Natural History Society, 2001, v. 98 (pt. 3): 461—464 (англ.) Lukas Rüber, Ralf Britz, Heok Hui Tan, Peter K. L. Ng, and Rafael Zardoya.
Evolution of mouthbrooding and life-history correlates in the fighting fish genus Betta. Evolution, 58(4), 2004, pp. 799–813 (англ.)
