First published in Welsh in 1987 by Gwasg Dwyfor under the title: Llyfr rhedyn ei daid.
The mountain man : a portrayal of Evan Roberts Capel Curig : rockman, botanist and conservationist by Llŷr D. Gruffydd. ISBN 0955299500. Published by Friends of St. Julitta's Church in 2006. Publication and catalogue information, links to buy online and reader comments.