Solman, V.E.F. 1966. The ecological control of bird hazards to aircraft. National Research Council Associate Committee on Bird Hazards to Aircraft Fieldnote 39. September 1966. 10 pages.
Lewis, H.F. 1966. A new aspect of man’s relations with birds. National Research Council Associate Committee on Bird Hazards to Aircraft Fieldnote 45 April 1966. 6 pages.
Kuhring, M.S. 1966. International Cooperative Research (Presented at Frankfurt, Germany). National Research Council Associate Committee on Bird Hazards to Aircraft Fieldnote 41. September 1966. 17 pages.
Ryals, B. M., R. J. Dooling, E. Westbrook, M. L. Dent, A. MacKenzie, and O. N. Larsen. 1999. Avian species differences in susceptibility to noise exposure. Hearing Research 131:71-88.
Lefebvre, P.W., and D.F. Mott. 1987. Reducing bird/aircraft hazards at airports through control of bird nesting, roosting, perching, and feeding. U. S. Fish and Wildlife Service, Denver Wildlife Research Center, Bird Damage Research Report 390, 90 pages.
LGL Limited. 1974. Executive report on bird populations and movements associated with the proposed site of the new Toronto International Airport. Prepared for Ministry of Transport by LGL Limited. 100 pages.
Searing, G.F. 2000. A review of swallow strikes by aircraft at YVR. Prepared for Vancouver International Airport Authority by LGL Limited, Sidney, British Columbia. 8 pages.
Koski, W.R. and W.J. Richardson. 1976. Review of waterbird deterrent and dispersal systems for oil spills. PACE Report No. 75-6 prepared for Petroleum Association for Conservation of the Canadian Environment by LGL Limited, Toronto, Ontario. 122 pages.
LGL Limited. 1973. Report on a preliminary investigationof bird populations and movements affecting the proposed new Toronto airport site September-December 1972. Prepared for Ministry fo Transpor by LGL Limited, Toronto, Ontario. 93 pages.