J. Royle

Art. VI.—On the Identification of the Mustard Tree of Scripture

J. Royle, 1846, Journal of the Royal Asiatic Society.

The Fibrous Plants of India: Fitted for Cordage, Clothing, and Paper with an Account of the Cultivation and Preparation of Flax, Hemp, and Their Substitutes

John Forbes Royle, J. Royle, 2010 .

Illustrations of the Botany and Other Branches of the Natural History of the Himalayan Mountains, and of the Flora of Cashmere

J. Royle, 1835, The Medical Quarterly Review.

Illustrations of the Botany and Other Branches of the Natural History of the Himalayan Mountains, and of the Flora of Cashmere

J. Royle, 1836, The British and Foreign Medical Review.

Royle's Manual of Materia Medica and Therapeutics

J. Harley, J. Royle, 1876, Edinburgh Medical Journal.