For help with her research and work on the scientific models by Leopold and Rudolf Blaschka, Dena wishes to acknowledge the assistance of:

Miranda Lowe at the Zoology Department, The Museum of Natural History, London

Henri Reiling, gentleman scientist (1995 Rakow Grant for Glass Research)

Drew Harvell at the Department of Ecology and Evolutionary Biology,
Cornell University

Linda S. Ford at Collections Operations Museum of Comparative Zoology,
Harvard University

Elizabeth Werby and Jennifer Brown at the Ware Collection of Blaschka Glass Models of Plants, Harvard Museum of Natural History

Lisa de Cesare at the Archives and Public Services Botany Libraries,
Harvard University Herbaria

Nigel Monaghan at the Natural History Division, National Museum of Ireland

Chris Meechan at the National Museum, Wales

For assistance with her research on the Auzoux and Brendel models in The University of Melbourne Herbarium collection, School of BioSciences: Dr. Joanne Birch, Herbarium Curator, The University of Melbourne Herbarium collection.