There are numerous books and academic publications about Cretan herbs and traditional herbal knowledge. Here are a few notable references and books that can provide valuable information on the subject:

1. Cretan Cooking: With 250 Recipes from the Traditional Cuisine of Crete by Nikos Psilakis: This cookbook not only features Cretan recipes but also discusses the use of herbs in Cretan cuisine, providing insights into the culinary and medicinal aspects of herbs on the island.

2. Cretan Flora: Wild Flowers, Shrubs and Trees of Crete by George Sfikas This book focuses on the diverse flora of Crete, including many of the herbs found on the island. It offers detailed descriptions and photographs of the plants.

3. Academic Journals: Scholarly journals in the fields of ethnobotany, herbal medicine, and botany often contain research articles and studies on Cretan herbs. Examples include the Journal of Ethnopharmacology and the Journal of Herbs, Spices & Medicinal Plants.

4. "Herbs of Crete" by Anna-Birgitta Lindqvist and Kostenetsos Katsaros: This book explores the traditional uses of herbs on the island of Crete, including their culinary, medicinal, and cultural significance.

5. "Crete Nature Calendar" by Philippos Gatzogiannis: While not specifically a book about herbs, this calendar highlights the natural beauty of Crete and its unique flora, including many herbs.