References

Dubinin, V.B. (1962). [Chelicerophora]. In: Rodendorf, B.B. (ed.) [Fundamentals of paleontology] Academy of Sciences of the USSR, Moscow: 375–530. -- Show included taxa

Harvey, M.S. (2003c). Catalogue of the smaller arachnid orders of the world: Amblypygi, Uropygi, Schizomida, Palpigradi, Ricinulei and Solifugae. CSIRO Publishing, Melbourne. -- Show included taxa

Petrunkevitch, A. (1913). A monograph of the terrestrial Palaeozoic Arachnida of North America. Transactions of the Connecticut Academy of Arts and Sciences 18: 1–137. -- Show included taxa

Petrunkevitch, A. (1949). A study of Palaeozoic Arachnida. Transactions of the Connecticut Academy of Arts and Sciences 37: 69–315. -- Show included taxa

Petrunkevitch, A. (1953). Paleozoic and Mesozoic Arachnida of Europe. Memoirs of the Geological Society of America 53: i–xi, 1–128. -- Show included taxa

Petrunkevitch, A. (1955a). Arachnida. In: Moore, R.C. (ed.) Treatise on invertebrate paleontology. P, Arthropoda University of Kansas Press, Lawrence 2: 42–162. -- Show included taxa

Werner, F. (1935a). Klasse: Arachnoidea, Spinnentiere. Pedipalpen. In: Bronns, H.G. (ed.) Klassen und Ordnungen des Tierreichs Akademische Verlagsgesellschaft, Leipzig 5(IV)(8)(3): 317–490. -- Show included taxa