Mortensen, T. (1933). Papers from Dr. Th. Mortensen's Pacific Expedition 1914-16. 66. The echinoderms of St. Helena (Other than crinoids). Videnskabelige Meddelelser fra Dansk naturhistorisk Forening. 93(3): 401-473.
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Mortensen, T.
1933
Papers from Dr. Th. Mortensen's Pacific Expedition 1914-16. 66. The echinoderms of St. Helena (Other than crinoids)
Videnskabelige Meddelelser fra Dansk naturhistorisk Forening