The Cambridge natural history - Harmer, S. F. (Sidney Frederic), 1862 -1950 (Macmillan and co., limited, 1904)

The Canadian field-naturalist - Ottawa Field-Naturalists' Club (Ottawa Field-Naturalists' Club, 1970)

The Canadian field-naturalist - Ottawa Field-Naturalists' Club (Ottawa Field-Naturalists' Club, 1977)

The Canadian field-naturalist - Ottawa Field-Naturalists' Club (Ottawa Field-Naturalists' Club, 1981)

The Canadian field-naturalist - Ottawa Field-Naturalists' Club (Ottawa Field-Naturalists' Club, 1984)

The Canadian field-naturalist - Ottawa Field-Naturalists' Club (Ottawa Field-Naturalists' Club, 1987)

The Canadian field-naturalist - Ottawa Field-Naturalists' Club (Ottawa Field-Naturalists' Club, 1998)

The Canadian field-naturalist - Ottawa Field-Naturalists' Club (Ottawa Field-Naturalists' Club, 2007)

The Canadian field-naturalist - Ottawa Field-Naturalists' Club (Ottawa Field-Naturalists' Club, 2011)

The Canadian field-naturalist - Ottawa Field-Naturalists' Club (Ottawa Field-Naturalists' Club, 2014)

Canaries in the catbird seat : the past, present, and future of biological resources in a changing environment - Illinois. Natural History Survey Division (Illinois Natural History Survey, 2009)

Capital natural de México - Sarukhan, Jose (Comisión Nacional para el Conocimiento y Uso de la Biodiversidad (CONABIO), 2009)

Carnegie Institution of Washington publication - Carnegie Institution of Washington (Carnegie Institution of Washington, 1929)

Cassell's natural history - Duncan, P. Martin (Peter Martin), 1821 -1891 (Cassell, Petter & Galpin, 1876)

Cassell's natural history - Duncan, P. Martin (Peter Martin), 1821 -1891 (Cassell & Company, Limited, 1896)

Catalog of fossil fishes in the Carnegie Museum - Eastman, Charles Rochester, 1868 -1918 (Published by the authority of the Board of Trustees of the Carnegie Institute, 1911)

Catalogue of accessioned publications. Supplement - World Data Center A–Oceanography. (World Data Center A, 1984)

Catalogue of Canadian fossil fishes - Royal Ontario Museum. (Royal Ontario Museum, 1966)

Catalogue of the books, manuscripts, maps and drawings in the British museum (Natural history) .... - Woodward, Bernard Barham, 1853 -1930 (Printed by order of the Trustees, 1903)

Catalogue of the books, manuscripts, maps and drawings in the British museum (Natural history) .... - Woodward, Bernard Barham, 1853 -1930 (Printed by order of the Trustees, 1940)

Catalogue of the fishes of New South Wales, with their principal synonyms - Ogilby, John Douglas 1853 -1925 (T. Richards, Govt. Printer, 1886)

Catalogue of the fossil fishes in the British Museum (Natural History) - Woodward, Arthur Smith, 1864 -1944 (Printed by order of the Trustees, 1901)

Catalogue of the fossil fishes in the British Museum (Natural History), Cromwell Road, S.W. Pt. IV, containing the Actinopterygian Teleostomi of the sub-orders Isospondyli (in part), Ostariophysi, Apodes, Percesoces, Hemibranchii, Acanthopterygii and Anacanthini - Woodward, Arthur Smith, 1864 -1944 (printed by order of the Trustees, 1901)

Catalogue of the fresh-water fishes of Africa in the British museum (Natural history) ... - Boulenger, George Albert 1858 -1937 (Printed by order of the Trustees [by Taylor and Francis], 1915)

Catalogue of the fresh-water fishes of Africa in the British museum (Natural history) ... - Boulenger, George Albert 1858 -1937 (Printed by order of the Trustees [by Taylor and Francis], 1916)

Caucasiana : journal on the biodiversity of the Caucasus and the adjacent regions - Ilias Saxelmcipʻo Universiteti, (Pensoft, 2025)

The caudal skeleton of the catfishes, order Siluriformes - Lundberg, John G. (American Museum of Natural History, 1969)

The Century dictionary : an encyclopedic lexicon of the English language: prepared under the superintendence of William Dwight Whitney - Whitney, William Dwight, 1827 -1894 (Century Co, 1889)

Check list : journal of species lists and distribution (Luís Felipe Toledo, 2019)

Check list : journal of species lists and distribution (Luís Felipe Toledo, 2017)

Check list : journal of species lists and distribution (Luís Felipe Toledo, 2018)

Check list : journal of species lists and distribution (Luís Felipe Toledo, 2022)

Check list : journal of species lists and distribution (Luís Felipe Toledo, 2024)

Check list : journal of species lists and distribution (Luís Felipe Toledo, 2020)

Check list : journal of species lists and distribution (Luís Felipe Toledo, 2021)

Check list : journal of species lists and distribution (Luís Felipe Toledo, 2025)

Check list : journal of species lists and distribution (Luís Felipe Toledo, 2006)

Check list : journal of species lists and distribution (Luís Felipe Toledo, 2008)

Check list : journal of species lists and distribution (Luís Felipe Toledo, 2007)

Check list : journal of species lists and distribution (Luís Felipe Toledo, 2023)

Check list : journal of species lists and distribution (Luís Felipe Toledo, 2012)

Check list : journal of species lists and distribution (Luís Felipe Toledo, 2011)