Non abbiamo ancora una biografia di Gregory A. Lewbart.
Pubblicato in Inglese

Invertebrate Medicine
2021
Ornamental Fishes and Aquatic Invertebrates
2016
Aquarium Fish Medicine Handbook
2024

Self Assessment Colour Review of Ornimental Fish
1998

Rapid review of small exotic animal medicine and husbandry
2008
Ornamental Fish
1998

Medicina de los invertebrados
2010
Honeybee Veterinary Medicine
2015
Color Atlas of Ornamental Fish Diseases
2026