Monografie Radu ,,Thysanopteraʻʻ - Uzel, Jindrich, 1868 - (B. E. Tolmana, 1895)

A Monograph of the British Orthoptera - Lucas, William John (Printed for the Ray Society, 1920)

A monograph of the fossil insects of the British coal measures - Bolton, Herbert, 1863 -1936 (Printed for the Palaeontographical society, 1921)

The Monthly bulletin of the State Commission of Horticulture - California. State Commission of Horticulture. (The Commission, 1911)

Monthly letter - United States. Bureau of Entomology. (1915)

Monthly letter - United States. Bureau of Entomology. (1925)

Monthly letter - United States. Bureau of Entomology. (1926)

Monthly letter - United States. Bureau of Entomology. (1927)

Monthly letter - United States. Bureau of Entomology. (1928)

Monthly letter - United States. Bureau of Entomology. (1929)

Monthly letter - United States. Bureau of Entomology. (1931)

Monthly letter - United States. Bureau of Entomology. (1934)

Monthly letter of the Bureau of Entomology - United States. Bureau of Entomology. (The Bureau, 1927)

Monthly letter of the Bureau of Entomology - United States. Bureau of Entomology. (The Bureau, 1928)

Monthly letter of the Bureau of Entomology - United States. Bureau of Entomology. (The Bureau, 1929)

Monthly microscopical journal: transactions of the Royal Microscopical Society, and record of histological research at home and abroad - Royal Microscopical Society (Great Britain) (R. Hardwicke, 1871)

Münchner koleopterologische Zeitschrift (Verlag der Redaction, 1908)

Museum bulletin - New York State Museum. (University of the State of New York, 1913)