共 8 条
[1]
Blegvad H., 1914, REP DAN BIOL STN, V22, P41
[2]
Gislen T, 1924, ZOOL BIDR UPPS, V9, P1
[3]
LEBOUR MV, 1933, SCI PROG, V107, P494
[4]
Mortensen T.H, 1927, HDB ECHINODERMS BRIT
[6]
URSIN E, 1960, MEDDELELSER DANMARKS, V2, P24
[8]
WINTZELL J, 1918, THESIS UPPSALA