1866
Hallia calceoloides — Lindström, pp. 289, fig. 31:9-11
1896
Holophragma calceoloides — Lindström, pp. 36, fig. 74-86
1926
Pycnactis rhizophylloides — Ryder, pp. 300, fig. 9:8
1963
Holophragma calceoloides (Lindström, 1865) — Ivanovsky, pp. 65, fig. XVI 1, text fig. 15
1981
Holophragma calceoloides Lindström — Brood, fig. 4
1981
H. calceoloides — Hill, pp. F252, fig. 159:1a-c
1988
Holophragma calceoloides (Lindström, 1866) — Neuman, pp. 98-99, fig. 1-2