Ritter, W. E. (1913). The simple ascidians from the North-eastern Pacific in the collection of the United States National Museum. <em>Proc. U.S. Mus.</em> 45(1989): 427-509.[details]
Shenkar, N.; Gittenberger, A.; Lambert, G.; Rius, M.; Moreira da Rocha, R.; Swalla, B.J.; Turon, X. (2024). Ascidiacea World Database. Hartmeyeria triangularis Ritter, 1913. Accessed at: https://www.marinespecies.org/ascidiacea/aphia.php?p=taxdetails&id=250686 on 2024-04-25
original descriptionRitter, W. E. (1913). The simple ascidians from the North-eastern Pacific in the collection of the United States National Museum. <em>Proc. U.S. Mus.</em> 45(1989): 427-509.[details]
additional sourceSanamyan, K. (1996). Ascidians from the North-Western Pacific region. 3. Pyuridae. <em>Ophelia.</em> 45(3): 199-209., available online athttps://doi.org/10.1080/00785326.1996.10432472[details] Available for editors