- The Complete Illustrated Encyclopedia of Wild Flowers and Flora of the WorldMartin Walters, Michael Lavelle
- The complete illustrated world encyclopedia of insectsMartin Walters
- The illustrated dictionary of earth sciencesMartin Walters
- Fantastic world of mammalsSteve Parker, Martin Walters
- An Illustrated Directory Of The Insects Of The World A Visual Reference Guide To 650 Arthropods Including All The Common Species Such As Beetles Spiders Crickets Butterflies Moths Grasshoppers And FliesMartin Walters
- Bloomsbury Illustrated Dictionary of Prehistoric LifeMartin Walters
- Wildlife factfinderMartin Walters
- Encyclopedia of animalsMartin Walters
- The Illustrated World Encyclopedia Of Insects A Natural History And Identification Guide To Beetles Flies Bees Wasps Mayflies Dragonflies Cockroaches Mantids Earwigs Ants And Many MoreMartin Walters
- Innovations in biologyMartin Walters
- Animals of the worldMartin Walters
