DNA Purification in Promega Home Page (http://www.promega.com/resources/product-guides-and-selectors/protocols-and-applications-guide/dna-purification/)
 QIAGEN Plasmid Purification System in Qiagen Home Page (http://www.ebiotrade.com/buyf/productsf/qiagen/QIAGEN_plasmid_purification_system.htm)
 Sato, M., Ishikawa, A. and Kimura, M. (2002) Direct injection of foreign DNA into mouse testis as a possible in vivo gene transfer system via epididymal spermatozoa. Molecular Reproduction and Development, 61, 49-56.
 van Ooyen, A., van den Berg, J., Mantei, N. and Weissmann, C. (1979) Comparison of total sequence of a cloned rabbit beta-globin gene and its flanking regions with a homologous mouse sequence. Science, 206, 337-344.