Lefever, J. B., Howard, K. S., Lanzi, R. G., Borkowski, J. G., Atwater, J., Guest, K. C., Ramey, S. L., Hughes, K., & Centers for the Prevention of Child Neglect (2008). Cell phones and the measurement of child neglect: The validity of the parent-child activities interview. Child Maltreatment. 13(4), 320-333. Retrieved from: http://cmx.sagepub.com/cgi/content/abstract/13/4/320