Bovey, R., Garel, W. , Hewitt, W.B., Martelli, G.P. and Vittenez, A. 1980. Virus and Virus-like Diseases of the Grapevine: Color Atlas of Symptoms. 1980., eds. Verlag Press. 181 pp.

Grape Pest Management.  1992.  University of California, Division of Agricultural and Natural Resources. 400 pg.

Martelli, G.P., ed.  1993. Graft-transmissible Diseases of Grapevines.  FAO Press. 263 pp.

Martelli, G.  Grapevine Viruses and Certification in EEC Countries: State of the Art.  Dipartimento di Protezione delle Piante, Universita Via Amendola 165-A, 70126 Bari, Italy.

Pearson, R.C. and Goheen, A.C., ed.  1988.  Compendium of Grape Diseases.  APS  Press. 93 pp.

Robinson, Jancis. 1994.  The Oxford Companion to Wine.   Oxford University Press. 1088 pp.

Robinson, Jancis.  1986.  Vines, Grapes and Wines.  Alfred A. Knopf, Inc.  280 pp.

Winkler, A.J., Cook, J.A., Kliewer, W.M. and Lider, L.A.  1974.  General Viticulture.  University of California Press.  710 pp.

Catalogue of Selected Wine and Grape Varieties and Certified Clones Cultivated in France. 1995.  Available in French and English. CTPS, Ministry of Agriculture, Fisheries and Food, France. 269 pp.  (English version can be ordered from FPS)

Calo, Antonio.  Catalogo Nazionale Delle Varieta Die Viti.  Istituto Sperimentale per la Viticoltura, Conegliano (Treviso), Italy.

Calo, Antonio.  I Cloni Dei Vitigni Da Vino, Da Tavola E Portinnesti.  Istituto Sperimentale per la Viticoltura, Conegliano (Treviso), Italy.

Rantz, JoAnne, ed.  1995.  Proceedings of the International Symposium on Clonal Selection. American Society for Enology and Viticulture. 163 pp.       ASEV Publications

Raspini, Leonardo.  Guida Al Riconoscimento Dei Principali Vitigni Coltivati In Toscana.  Consorzio Vivaisti Toscani, via Livernese, Cenaia (Pisa), Italy.

Sartori, Eugenio.  Vignevini, Rivista Italiana di Viticoltura ed Enologia.  Vivai Cooperativi Rauscedo (VCR), Via Sile, 23/A, 33090 Rauscedo, Italy.

Schneider, Anna.  Cloni Selezionati Dal Centro Di Studi Per Il Miglioramento Genetico Della Vite Torino.  Centro di Studi per il Miglioramento genetico della Vite, CNR, 10126 Torino, Italy.

Calo, Antonio, Scienza, Atilio & Costacurta, Angelo.  2001.  Vitigni d'Italia.  Edagricole-Edizioni Agricole della Calderini s.r.l., Via Emilia Levante, 31 - Bologna, Italy.

Galet, Pierre.  1979.  A Practical Ampelography–Grapevine Identification.  Cornell University Press.  248 pp.  Can be ordered from Avenir Oenologie, France by E-mail at oenee@mail.club-internet.fr or by FAX at 33-3-85371983.

Galet, Pierre.  1988.  Cepages et Vignobles de France Tome I Les Vignes Americaines.  (Descriptions of rootstock varieties in French).  Available from Pierre Galet, 156 Rue Paul Rimbaud, 34.080 Montpellier, France.

Galet, Pierre.  1990.  Cepages et Vignobles de France Tome II L'ampelographie Francaise.  (Descriptions of winegrape varieties in French).  Available from Pierre Galet, 156 Rue Paul Rimbaud, 34.080 Montpellier, France.

Pongracz, D.P. 1983. Rootstocks for Grape-vines. David Phillip, Publisher (Pty.). 150 pp.