http://fpms.ucdavis.edu/WebSitePDFs/Newsletters&Publications/GrapeNewsletterNov2007.pdf
http://www.news.ucdavis.edu/search/news_detail.lasso?id=7124
http://www.zinfandel.org/about_zin/pdf/2002_01_Looking_for_Zin_in_Croatia.pdf
http://zinfandel.org/uploads/Zin3_web%20version.pdf
http://en.wikipedia.org/wiki/Zinfandel
http://winefolly.com/review/guide-to-zinfandel-wine/