1. Graywater is Permaculture? Permaculture is a design system that works toward establishing productive environments - providing for food, shelter, energy, waste recycling, material & non- material need - as well as the social & economic infrastructures that support them. It aims to create systems that will sustain the present as well as future generations.

2. Gaia's Garden: A Guide to Home-Scale Permacultureby Toby HemenwayChelsea Green, 2001, with a foreword by John Todd

3. The Create an Oasis with Greywater: Choosing, Building, and Using Greywater Systems Create an Oasis with Greywater describes how to choose, build, and use twenty different types of greywater systems. It thoroughly covers all greywater basics, and will benefit everyone who is using or contemplating the use of greywater. This 5th edition of the world’s best-selling greywater book includes 50 pages of new text, photos, and figures, as well as the entire text of our Branched Drain Greywater Systems book.

4. Builder's Greywater Guide Installation of Greywater Systems in New Construction and Remodeling Includes text of new greywater law A supplement to the book "Create an Oasis with Greywater" By Art Ludwig

8. Rainwater Harvesting for Drylands Vol. I: Guiding principles to welcome rain into your life and landscape Turn water scarcity into water abundance: A do-it-yourself guide for conceptualizing, designing, and implementing sustainable water- harvesting systems for home, and landscape use. Author: Brad Lancaster