G. C.  Champion, ?Variations in the males of Ptomaphagus sericeus, Panz?, EMmg, vol. 32, pp. 229-230., 1896.

G. (= Müller Müller, ?Ein neuer Ptomaphagus aus Istrien (Col. Silph.)?, WEzg, vol. 38, p. 180., 1921.

M. W.  Sanderson, ?Note on Ptomaphagus cavernicola Sz in Arkansas caves?, JKes, vol. 12, p. 117., 1939.

D. K.  Kevan, ?The aedeagi of the british species of the genera Ptomaphagus Ill., Nemadus Th., Nargus Th., Bathyscia Sch. (Col. Cholevidae)?, EMmg, vol. 81, pp. 121-125., 1945.

H.  SCHWEIGER, ?Ptomaphagus (Adelops) carolinensis n. sp. (Col. Silph.), eine neue Catopide aus den östlichen Vereinigten Staaten?, Arkiv för Zoologi, vol. 42B, pp. 1-2., 1949.

K.  Sokolowski, ?Bestimmungstabelle der mitteleuropäischen Arten der Gattung Ptomaphagus Illiger?, Koleopterologische Zeitung, vol. 1, pp. 13-14., 1949.

K.  Sokolowski, ?Die mitteleuropäischen Ptomaphagus Arten (Col.) (Catopidenstudien V)?, EBls, vol. 52, pp. 176-181., 1956.

T. C.  Barr, ?A new cave beetle of the genus Ptomaphagus (Catopidae) from DeKalb County, Tennessee?, Journal of the Tennessee Academia of Sciences, vol. 33, pp. 170-171., 1958.

D. K.  Kevan, ?The spermathecae of the British species of Ptomaphagus Illiger and Parabathyscia wollastoni (Jansen) (Col. Catopidae)?, EMmg, vol. 99, p. 216., 1963.

S. B.  PECK, ?Trapping and the ecology of the cave Ptomaphagus beetles (Catopidae)?, BNss, vol. 29, p. 100., 1966.

V.  Sbordoni, ?Un nuovo Ptomaphagus dell'Iran (Coleoptera Catopidae)?, FRge, vol. 4, pp. 149-155., 1967.

S. B.  PECK, ?"New and poorly known Ptomaphagus from Mexican caves (Coleoptera; Leiodidae; Cholevinae)"?, ACsb, vol. 4, pp. 9-12., 1971.

V.  Sbordoni, ?A new cave dwelling Ptomaphagus (Col. Catopidae) from Tabasco, Mexico, in: Subterranean Fauna of Mexico, part II?, Accademia Nazionale dei Lincei, quaderno ndeg, vol. 171, pp. 363-367., 1974.

S. B.  PECK, ?"The allopatric distribution of the cavernicolous beetles Ptomaphagus hubrichti and Ptomaphagus barri in Tennessee (Leiodidae; Catopinae)"?, ANsp, vol. 30, pp. 467-470., 1975.

C.  Laing, Carmody, G. R., and PECK, S. B., ?Population genetics and evolutionary biology of the cave beetle Ptomaphagus hirtus?, Evolution, vol. 30, pp. 484-498., 1976.

S. B.  PECK, ?An unusual sense receptor in internal antennal vesicles of Ptomaphagus (Coleoptera: Leiodidae)?, CNet, vol. 109, pp. 81-86., 1977.

?Systematics and evolution of forest litter Adelopsis in the southern Appalachians (Coleoptera: Leiodidae; Catopinae)?, PSyc, vol. 85, pp. 355-382., 1979.

M.  Blas, ?Resultados Faunisticos de diversas campañas realizadas en America latina III: Una nueva especie de Adelopsis Portevin de Perú (Coleoptera Catopidae)?, Speleon, vol. 25, pp. 23-25., 1980.

W. P.  Mackay, ?Ptomaphagus californicus (Leconte) (Coleoptera: Leiodidae), an inquiline in the nests of the ant Formica haemorrhoidalis Emery?, CObu, vol. 34, pp. 79-83., 1980.

W. P.  Mackay, ?New host record for Ptomaphagus californicus (Leconte) (Coleoptera: Leiodidae)?, CObu, vol. 36, pp. 379-380., 1982.

S. B.  PECK, ?"Occurrence of Ptomaphagus cavernicola in forests in Florida and Georgia (Coleoptera; Leiodidae; Cholevinae)"?, FLoe, vol. 65, pp. 378-379., 1982.

S. B.  PECK, ?New records of poorly known Ptomaphagus from Texas and the Ozarks (Coleoptera: Leiodidae: Cholevinae)?, CObu, vol. 36, pp. 109-111., 1982.

S. B.  PECK, ?"The distribution and evolution of cavernicolous Ptomaphagus beetles in the southeastern united States (Coleoptera; Leiodidae; Cholevinae)"?, CNjz, vol. 62, pp. 730-740., 1984.

S. B.  PECK, ?Evolution of adult morphology and life-history characters in cavernicolous Ptomaphagus beetles?, Evolution, vol. 40, pp. 1021-1030., 1986.

P.  GNASPINI, ?A new cavernicolous Ptomaphagus (Coleoptera, Cholevidae) from Argentina?, GIen, vol. 5, pp. 391-395., 1991.

J.  R??i?ka, ?Revision of the subgenus Merodiscus of the genus Ptomaphagus (Coleoptera, Leiodidae, Cholevinae)?, Acta Societatis Zoologicae Bohemicae, vol. 57, pp. 47-52, 1993.

M.  NISHIKAWA, ?Occurrence of a New Apterous Species of Ptomaphagus (Coleoptera, Cholevidae) in Taiwan?, ELtk, vol. 21, pp. 123-128., 1993.

P.  GNASPINI, ?Brazilian Cholevidae (Coleoptera), with emphasis on cavernicolous species. II. Subgenus Iutururuca nov., subgenus of Adelopsis?, ASef pttts (n. s.), vol. 29, pp. 77-87., 1993.

P.  GNASPINI, ?Brazilian Cholevidae (Coleoptera) with emphasis on cavernicolous species IV. Adelopsis (Iutururuca) Biology and description of larvae?, MBsp, vol. 20, pp. 91-99., 1993.

S.  Zoia, ?Adelopsis sciakyi, nuova specie di Ptomaphaginae dell'Ecuador (Coleoptera Cholevidae)?, Elytron, vol. 6, pp. 35-39., 1993.

M. A.  Salmon, ?Ptomaphagus varicornis (Rosenhauer) (Col: Leiodidae) in north Devon?, British Journal of Entomology and Natural History, vol. 12, pp. 234-235., 1999.

A.  Tishechkin, ?A new species of Ptomaphagus (Appadelopsis) (Coleoptera: Leiodidae) from Great Smoky Mountains National Park, U.S.A?, Zootaxa, vol. 1478, pp. 41-46., 2007.

J. M.  Salgado, ?Descripción de una nueva especie del género Paulipalpina y de tres nuevas especies del género Adelopsis de Ecuador (Coleoptera, Leiodidae, Cholevinae)?, NRve (N. S.), vol. 26, pp. 205-229., 2010.

V.  Sbordoni and Cobolli-Sbordoni, M., ?Aspetti ecologici ed evolutivi del popolamento di grotte temperate e tropicali: Osservazioni sul ciclo biologico di alcune specie di Ptomaphagus (Coleoptera: Catopidae)?, Int. J. Speleol, vol. 5, pp. 337-47, 1973.