Long-Term Studies in Ecology(Reprint) Approaches and Alternatives by GeneLikens Paperback, 214 Pages, Published 1988 by Springer ISBN-13: 978-1-4615-7360-9, ISBN: 1-4615-7360-2
River Ecosystem Ecology(Reprint) A Global Perspective by GeneE. LikensProfessor Paperback, 424 Pages, Published 2016 by Academic Press ISBN-13: 978-0-12-810213-8, ISBN: 0-12-810213-6
Pattern and Process in a Forested Ecosystem Disturbance, Development and the Steady State Based on the Hubbard Brook Ecosystem Study by Bormann, F.Herbert, Likens, Gene (1994) Paperback by F.Herbert Bormann , GeneE. Likens Paperback, 272 Pages, Published 1994 by Springer ISBN-13: 978-0-387-94344-2, ISBN: 0-387-94344-7