Agassiz, A.; Clark, H. L. (1907). Preliminary report on the echini collected, in 1902, among the Hawaiian Islands, by the U.S. Fish Commission steamer "Albatross", in charge of Commander Chauncey Thomas, U.S.N., commanding. <em>Bulletin of the Museum of Comparative Zoölogy at Harvard College.</em> 50(8): 231-259., available online athttps://www.biodiversitylibrary.org/page/4226745[details]
Kroh, A.; Mooi, R. (2024). World Echinoidea Database. Pycnolampas A. Agassiz & H.L. Clark, 1907. Accessed through: World Register of Marine Species at: https://www.marinespecies.org/aphia.php?p=taxdetails&id=512883 on 2024-07-06
original descriptionAgassiz, A.; Clark, H. L. (1907). Preliminary report on the echini collected, in 1902, among the Hawaiian Islands, by the U.S. Fish Commission steamer "Albatross", in charge of Commander Chauncey Thomas, U.S.N., commanding. <em>Bulletin of the Museum of Comparative Zoölogy at Harvard College.</em> 50(8): 231-259., available online athttps://www.biodiversitylibrary.org/page/4226745[details]