Mims III, Forrest M. (1999). “Amateur Science—Strong Tradition, Bright Future”, Science284 (5411), p. 55–56. doi:10.1126/science.284.5411.55. “Astronomy has traditionally been among the most fertile fields for serious amateurs [...]”.
(2009) “What's in a name? Y chromosomes, surnames and the genetic genealogy revolution”, Trends in Genetics25 (8), p. 351–60. doi:10.1016/j.tig.2009.06.003. “The International Society of Genetic Genealogy (www.isogg.org) advocates the use of genetics as a tool for genealogical research, and provides a support network for genetic genealogists. It hosts the ISOGG Y-haplogroup tree, which has the virtue of being regularly updated.”.