The strength of Eastern Canadian Spruce timbers in sizes shipped to the United Kingdom / by G. H. Rochester.  Ottawa : Department of Mines and Resources, Canada, Lands, Parks and Forests Branch, 1938. 6 pages : illustrations.

Bigelow, John R.

Study of northeastern U.S.A. market for Eastern Canadian spruce lumber : a report presented at the annual meeting of the Maritime Lumber Bureau held at the Nova Scotian Hotel, Halifax, May 30, 1952 / sponsored by the Maritime Lumber Bureau and the Nova Scotia Research Foundation.  Halifax : 1952. 11 pages.

Hale, J. D.

Density and rate of growth in the spruces and balsam fir of eastern Canada / by J. D. Hale and J. B. Prince.  Ottawa : King's Printer, 1940. 43 pages : illustrations; 25 cm.

Kettela, E. G.

A cartographic history of spruce budworm defoliation from 1967 to 1981 in eastern North America / by E.G. Kettela = Historique en cartes de la défoliation causée par la tordeuse des bourgeons de l'épinette dans l'est de l'Amérique du Nord de 1967 à 1981 / par E.G. Kettela.  Ottawa : Canadian Forestry Service = Service canadien des forêts, 1983. iv, 8 pages : illustrations, maps some copies; 28 cm.

Guidelines for predicting tree mortality caused by the spruce budworm, and measures for reducing losses Hull, Quebec : Environment Canada, Canadian Forestry Service, 1982-. 1 folded sheet.

LeBlanc, Mike

The 1994/95 spruce beetle damage survey / Mike LeBlanc and Bob Guscott.  Halifax : Dept. of Natural Resources, 1995. 9, 7 pages : illustrations some copies; 28 cm.

LeBlanc, Mike

The 1993 Spruce beetle damage survey / Mike LeBlanc and Bob Guscott.  Halifax : Dept. of Natural Resources, 1994. 1 v. unpaged : maps; 28 cm.

May, Elizabeth

Budworm battles : the fight to stop the aerial insecticide spraying of the forests of eastern Canada / by Elizabeth May ; edited by Richard Rogers.  1st ed. May 1982. Tantallon : Four East Publications, 1982. 139 pages ; 23 cm.

Ecological impacts of the budworm-killed forest : report to Environment Canada Environmental Protection Service Canada : P. Lane and Associates, 1985. viii, 185 pages : illustrations ; 29 cm.