References
- AMBROSE , J . 1985 . Ontario rare woody plant program. Univ. Guelph Arboretum .
- ANDREWS , W. A. 1976 . Toronto the green. Toronto Field Naturalists Club. Toronto .
- ANON . 1985 . Endangered species in Canada—1985. Canada : World Wildlife Fund .
- BERTON , P . 1986 . “ Could another tree epidemic hit our streets? ” . In Toronto Star 27 April 1986
- DIXON , R. M. 1971 . The forest resources of Ontario. Ontario Dept. Lands and Forests .
- JONES , R. L. 1977 . History of agriculture in Ontario, 1613–1880. Toronto : Univ. Toronto Press .
- MERRIAM , C. H. 1894 . “ The geographic distribution of animals and plants in North America. ” . In U.S. Dept. Agr. Yearbook: 203 – 214 .
- MORSINK , W. A. G. , ed. 1985 . Urban and community forestry—a dialogue
- Newsletter, Urban Forestry Working Group . Southern Ontario Section
- Canadian Institute of Forestry . Windsor, Ontario
- PENALOSA , E . 1976 . “ Introductory remarks ” . In The home of man Edited by: Ward , B. Toronto : McClelland and Stewart Ltd. . (1976)
- PICKERING , J. R. and PERKINS , R. G. 1982 . Planting frequencies and trends of street trees in southern Ontario municipalities. . Jour. Arboriculture , 8 ( 7 ) : 84 – 88 .
- REID , R . 1985 . Exploring Canada's deep south. . Seasons , 25 2: 22
- ROWE , J. S. 1972 . “ Forest regions of Canada. ” . In Canadian Forestry Service. Publ. No. 1300.
- SCADDING , H . 1966 . Toronto of old. Toronto : Oxford Univ. Press .
- SHERK , L. C. and BUCKLEY , A. R. 1968 . “ Ornamental shrubs for Canada. ” . In Canada Dept. Agri., Publ. 1986.
- TALBOT , E. A. 1824 . Five year's residence in the Canadas: including a tour through part of the United States of America in the year 1823.2 vols. London
- TIMBRELL , D. R. 1985 . 1985 municipal directory. Toronto : Municipal Affairs and Housing . Ontario Min