Pomona Britannica, or A Collection of the Most Esteemed Fruits at present Cultivated In Great Britain; selected principally from the Royal Gardens At Hampton Court, and the remainder from The Most Celebrated Gardens Round London; Accurately Drawn and Colored from Nature, with Full Descriptions of their Various Qualities, Seasons, &c. By George Brookshaw. Volumes I and II. London: 1817. Vol. II. The Pear.
Budd-Hansen, Am. Hort. Man.
American Horticultural Manual. By J. L. Budd, assisted by N. E. Hansen. (Illustrated.) In Two Volumes. Volume 2, New York and London: 1903. Copyright, 1903.
Bunyard, Handb. Hardy Fr.
A Handbook of Hardy Fruits more commonly grown in Great Britain. Apples and Pears. By Edward A. Bunyard. London: 1920.
Bunyard-Thomas, Fr. Gard.
The Fruit Garden. By George Bunyard and Owen Thomas. (Illustrated.) London and New York: 1904.
Can. Hort.
The Canadian Horticulturist. (Illustrated.) Toronto and Peterboro: 1878 to date.