1998, Karel Montor et al., “Directing and Coordinating Operations”, in Karel Montor, editor, Naval Leadership: Voices of Experience, 2nd edition, Naval Institute Press, Efficient and Professional Conduct, page 278
1977, Genevieve Burton, “Family Adversity and the Nurse”, in Interpersonal Relations: A Guide for Nurses, 4th edition, Routledge, published 1979, page 101
2006, Elizabeth Wissner-Gross, “Getting Your Kid off the Waiting List and into the School of His or Her Dreams”, in What Colleges Don't Tell You (and Other Parents Don't Want You to Know: 272 Secrets for Getting Your Kid Into the Top Schools, Plume, published 2007, page 272