In: Arboretum et fruticetum britannicum : or, the trees and shrubs of Britain, native and foreign, hardy and half-hardy, pictorially and botanically delineated, and scientifically and popularly described; with their propagation, culture, management, and uses in the arts, in useful and ornamental plantations, and in landscape-gardening; preceded by a historical and geographical outline of the trees and shrubs of temperate climates throughout the world / by J.C. Loudon : in eight volumes, (1838)

In: The circle of the sciences : a cyclopaedia of experimental, chemical, mathematical, & mechanical philosophy, and natural history. The sections have been written by authors of great scientific eminence; amongst whom are: Professors Owen, Ansted, Tennant, and Young; Drs. Letheby, Bushnan, Scoffern, and others / ed. by James Wylde ; with an introductory discourse of the objects, pleasures, and advantages of science by Henry Lord Brougham, (1862-)

In: Nouvelle géographie universelle : la terre et les hommes / Elisée Reclus, (1882-)