Superfamily Cytheroidea Baird, 1850. The subfamily Monoceratininae Szczechura, 1964 (Bythocytheridae Sars, 1926). Devonian occurrences in hemipelagic facies of western Canada.
2006. N. Jb. Geol. Paläont. Mh 2006 (9); pp. 513-538, 8 fig./photoplts. Orig. extract, stapled.
The Superfamily Kirkbyacea Ulrich & Bassler, 1906. 11. The North American Midcontinent genus Kirkbyrhiza in the Old World realm (Devonian; Central Europe and North Africa).
2003. N. Jb. Geol. Paläont. Abh. 229; pp. 189-207, 2 plts. Orig. extract.
The Superfamily Kirkbyacea ULRICH & BASSLER, 1906. Part 6. Intraspecific variation in the early Devonian Arcyzonidae Kirkbyrhiza BECKER & LUNDIN, 1995.
1998. N. Jb. Geol. Paläont. Abh. 209; 7 fig./phot./plts. pp. 33-46. Stapled extract.