1. “Kids, Kulture and Curiosity.”;Abbey;Museum News,1968
2. “Animal Exhibits: A Naturalistic Study.”;Abrahamson;Roundtable Reports,1983, a
3. “Visitor Behavior at an Open and Closed Animal Exhibit.”;Abrahamson;Round-table Reports,1983, b
4. “Evaluating Didactic Exhibits: A Critical Look at Shettel's Work.”;Alt;Curator,1977