Marjorie Garber, Dog Love (Simon & Schuster, 1997);
Dorothy Burlingham, Twins (International University Press, 1952);
Alexa Albert and Kris Bulcroft, «Pets, Families, and the Life Course,» Journal of Marriage and the Family, May 1988;
Karl Heinz Brisch, Kenneth Kronenberg, and Lotte Kohler, Treating Attachment Disorders (Guilford Press, 2002);
National Council on Pet Population Study and Policy (www.petpopulation.org/statsurvey.html);
Rebecca Gardyn, «Animal Magnetism,» American Demographics, May 2002;
Pat Sable, «Pets, Attachment, and Weil-Being Across the Life Cycle,» Social Work, May 1995;
E. K. Rynearson, «Humans and Pets and Attachment,» British Journal of Psychiatry, vol. 133,1978;
John Archer, «Why Do People Love Their Pets?» Evolution and Human Behavior, vol. 18,1997;
Humane Society of the United States (www.hsus.org), «The Crisis of Pet Overpopulation»;
Marcel Heiman, M. D., «The Relationship Between Man and Dog,» presented before the New York Psychoanalytic Society, June 10,1952;
J. C. Berryman, K. Howells, and M. Lloyd-Evans, «Pet Owner Attitudes to Pets and People: A Psychological Study,» Veterinary Record, December 21–28,1985;
American Veterinary Medical Association, Center for Information Management, «Dog Ownership in the United States, 1996» (www.avma.org);
Ivan Sherrick, «The Significance of Pets for Children,» Psychoanalytic Study of the Child, 36, 1981;
Edna Adelson and Vivian Shapiro, «Ghosts in the Nursery: A Psychoanalystic Approach to the Problems of Impaired Infant-Mother Relationships,» from a lecture given at the Beata Rank Memorial Lecture Series, Boston Psychoanalytic Society and Institute, May 1974;
Kenneth M. G. Keddie, «Pathological Mourning after the Death of a Domestic Pet,» British Journal of Psychiatry, vol. 131,1977;
Also Lenore C. Terr, «Childhood Traumas: An Outline and Overview,» American Journal of Psychiatry, January 1991;
Aaron H. Esman, «Rescue Fantasies,» Psychoanalytic Quarterly, 56,1987;
Victoria L. Voith, John C. Wright, and Peggy J. Danneman, «Is There a Relationship Between Canine Behavior Problems and Spoiling Activities, Anthropomorphism, and Obedience Training?» Applied Animal Behavior Science, 34, 1992;
Victoria Voith, «Attachment of People to Companion Animals,» Veterinary Clinics of North America: Small Animal Practice, March 1985;
J. Topal, A. Miklosi, and V. Csanyi, «How Dog-Human Relationship Affects Problem Solving in the Dog,» Anthrozoos, 10(4), 1997;
James Serpell, «Evidence for an Association Between Pet Behavior and Owner Attachment Levels,» Applied Animal Behavior Science, 47,1996;