Farrell, Philip M., Michael R. Kosorok, Michael J. Rock, Anita Laxova, Lan Zeng, Gary Hoffman, Ronald H. Laessig, and Mark L. Splaingard. "Newborn screening for cystic fibrosis: A paradigm for public health genetics policy development." Genetics and Public Health in the 21st Century: Using Genetic Information to Improve Health and Prevent Disease. : Oxford University Press, 2000-09-21. Oxford Scholarship Online. 2009-09-01. Date Accessed 19 Jun. 2013 <http://www.oxfordscholarship.com/view/10.1093/acprof:oso/9780195128307.001.0001/acprof-9780195128307-chapter-21>.
Farrell, P., Kosorok, M., Rock, M., Laxova, A., Zeng, L., Hoffman, G., Laessig, R., & Splaingard, M.(2000-09-21). Newborn screening for cystic fibrosis: A paradigm for public health genetics policy development. In Genetics and Public Health in the 21st Century: Using Genetic Information to Improve Health and Prevent Disease. : Oxford University Press. Retrieved 19 Jun. 2013, from http://www.oxfordscholarship.com/view/10.1093/acprof:oso/9780195128307.001.0001/acprof-9780195128307-chapter-21.
Farrell, Philip M., Michael R. Kosorok, Michael J. Rock, Anita Laxova, Lan Zeng, Gary Hoffman, Ronald H. Laessig, and Mark L. Splaingard. "Newborn screening for cystic fibrosis: A paradigm for public health genetics policy development." In Genetics and Public Health in the 21st Century: Using Genetic Information to Improve Health and Prevent Disease. : Oxford University Press, 2000-09-21. http://www.oxfordscholarship.com/view/10.1093/acprof:oso/9780195128307.001.0001/acprof-9780195128307-chapter-21.
Farrell PM, Kosorok MR, Rock MJ, et al. Newborn screening for cystic fibrosis: A paradigm for public health genetics policy development. In: Khoury MJ, Burke W, Thomson E. Genetics and Public Health in the 21st Century: Using Genetic Information to Improve Health and Prevent Disease. Oxford University Press; 2000. http://www.oxfordscholarship.com/view/10.1093/acprof:oso/9780195128307.001.0001/acprof-9780195128307-chapter-21. Accessed June 19, 2013.