Compassion makes a difference : discussions by the Laboratory Animal Refinement & Enrichment Forum, volume III / edited by Viktor Reinhardt.

Roots of human behavior / Viktor Reinhardt.

Environmental enrichment and refinement for nonhuman primates kept in research laboratories : a photographic documentation and literature review / by Viktor and Annie Reinhardt.

Making lives easier for animals in research labs : discussions by the Laboratory Animal Refinement & Enrichment Forum / edited by Vera Baumans [and others].

Variables, refinement and environmental enrichment for rodents and rabbits kept in research institutions : making life easier for animals in laboratories / by Viktor and Annie Reinhardt.

Comfortable quarters for laboratory animals / edited by Viktor and Annie Reinhardt.

Environmental enrichment for caged rhesus macaques : a photographic documentation and literature review / by Viktor and Annie Reinhardt.

Animals and their legal rights : a survey of American laws from 1641 to 1990 / with chapters by the Animal and Plant Health Inspection Service of the United States Department of Agriculture [and others].

The bird business : a study of the commercial cage bird trade / by Greta Nilsson ; with a forword by S. Dillon Ripley and a chapter by Tim Inskipp.

Facts about furs / Animal Welfare Institute ; by Greta Nilsson and others.

Comfortable quarters for laboratory animals.

Animals and their legal rights : a survey of American laws from 1641 to 1978 / by Emily Stewart Leavitt ; with additional chapters by the Animal and Plant Health Inspection Service of the United States Department of Agriculture, Dona Finnley ... [and others].