1952
Bibliografía (5 obras)
The Crinoidea of Anticosti Island, Québec (late Ordovician to early Silurian)
2010
Echinoderm paleobiology
2008
The Lower Carboniferous (Tournaisian) crinoids from Hook Head, County Wexford, Ireland
2001
Life of the past
1999
Phylogeny of Arenig to Caradoc crinoids (phylum Echinodermata) and suprageneric classification of the Crinoidea
1998