My full list of publications contains, besides articles, letters, book chapters and reports, a number of books. Here, I highlight three of them, of which I am especially proud, and for which I am the only or the main author.
My PhD thesis: R. Heijungs. Economic drama and the environmental stage. Formal derivation of algorithmic tools for environmental decision-support from a unified epistemological principle. PhD thesis Rijksuniversiteit Leiden, Leiden, 1997, 203 pp. See here.
A Dutch textbook on LCA: R.M. Bras-Klapwijk, R. Heijungs & P. van Mourik. Levenscyclusanalyse voor onderzoekers, ontwerpers en beleidsmakers. Delft University Press, Delft, 2003, 203 pp. ISBN 90-407-2385-0. See here.
The famous "CML2002" LCA Guide (No, it's not "CML2001", although that has hundreds of citations): J.B. Guinée, M. Gorrée, R. Heijungs, G. Huppes, R. Kleijn, A. de Koning, L. van Oers, A. Wegener Sleeswijk, S. Suh, H.A. Udo de Haes, H. de Bruijn, R. van Duin & M.A.J. Huijbregts. Handbook on life cycle assessment. Operational guide to the ISO standards. I: LCA in perspective. IIa: Guide. IIb: Operational annex. III: Scientific background. Kluwer Academic Publishers, Dordrecht, 2002, xii+692 pp. DOI: 10.1007/0-306-48055-7. ISBN 1-4020-0228-9.
The original "CML 1992 LCA Guide" in English: R. Heijungs, J.B. Guinée, G. Huppes, R.M. Lankreijer, H.A. Udo de Haes, A. Wegener Sleeswijk, A.M.M. Ansems, P.G. Eggels, R. van Duin & H.P. de Goede. Environmental life cycle assessment of products. I: Guide - October 1992. II: Backgrounds - October 1992. CML (NOH report 9266 + 9267; ISBN 90-5191-064-9), Leiden, 1992, 96 + 130 pp. See here and here.
Its Dutch version: R. Heijungs, J.B. Guinée, G. Huppes, R.M. Lankreijer, H.A. Udo de Haes, A. Wegener Sleeswijk, A.M.M. Ansems, P.G. Eggels, R. van Duin & H.P. de Goede. Milieugerichte levenscyclusanalyses van produkten. I: Handleiding - oktober 1992. II: Achtergronden - oktober 1992. CML (NOH report 9253 + 9254; ISBN 90-5191-063-0), Leiden, 1992, 100 + 140 pp. See here and here.
Its Japanese version: R. Heijungs, J.B. Guinée, G. Huppes, R.M. Lankreijer, H.A. Udo de Haes, A. Wegener Sleeswijk, A.M.M. Ansems, P.G. Eggels, R. van Duin & H.P. de Goede. 製品の環境ライフサイクルアセスメント. (Seihin no kankyo raifu saikuru asesumento.) Science Forum, Tokyo, 1994, 265 pp. See here.