Parona, C. F. (1889). Studio monografico della fauna raibliana di Lombardia. Pavia, Fratelli Fusi, I-IX, 1-156. page(s): 125, pl. 9, figs 11-15 [details]
MolluscaBase eds. (2025). MolluscaBase. Trigonodus balsamoi Parona, 1889 †. Accessed through: Marine Species Traits editorial board (2025) Marine Species Traits at: https://www.marinespecies.org/traits/aphia.php?p=taxdetails&id=1616883 on 2025-05-23
Marine Species Traits editorial board (2025). Marine Species Traits. Trigonodus balsamoi Parona, 1889 †. Accessed at: https://www.marinespecies.org/traits/aphia.php?p=taxdetails&id=1616883 on 2025-05-23
original descriptionParona, C. F. (1889). Studio monografico della fauna raibliana di Lombardia. Pavia, Fratelli Fusi, I-IX, 1-156. page(s): 125, pl. 9, figs 11-15 [details]