Adams, Robert P. and Yerlan Turuspekov. 1998. Taxonomic reassessment of some Central Asian and Himalayan scale-leaved taxa of Juniperus (Cupressaceae) supported by random amplification of polymorphic DNA. Taxon 47: 75-83.
Nearly all of R.P. Adams' publications are available online as PDF files. Go to http://www.juniperus.org/articles.html, and search for the paper in question.