Maud served as editor for several anthologies published by Talonbooks in Vancouver, Canada:

• 1978; The Salish People: The Local Contribution of Charles Hill-Tout
• 1982: A Guide to B.C. Indian Myth and Legend ISBN 0889221898
• 1987: The Chilliwacks and Their Neighbors
• 1993: The Porcupine Hunter and Other Stories
• 2000: Transmission Difficulties: Franz Boas and Tsimshian Mythology
• 2004: Poet to Publisher: Charles Olson’s Correspondence with Donald Allen
• 2008: Charles Olson at the Harbor
• 2010: Muthologos: Lectures and Interviews, Revised Second Edition (by Charles Olson) edited by Ralph Maud ISBN 978-0-88922-639-5
• 2014: After Completion: The Later Letters of Charles Olson and Frances Boldereff co-edited with Sharon Thesen ISBN 978-0-88922-706-4

In 1989 J. M. Dent and Company published his edition of notebook poems of Dylan Thomas:

• The Notebook Poems 1930–34

In 1996 Southern Illinois University Press published Maud's work on Charles Olson:

• Charles Olson's Reading: A Biography