Soil Conservation Society of India (India)

International Commission on Irrigation and Drainage - Commission Internationale des Irrigations et du Drainage (India)

I H P - Iraqi National Committee (Iraq)

Office International de l'Eau, Direction de la Documentation et des (Francia)

American Water Works Association (Estados Unidos)

C I P A s.r.l. (Italia)

Divyajyoti Prakashan (India)

Erich Schmidt Verlag GmbH & Co. (Berlin) (Alemania)

Maria C. Smith, Ed. & Pub. (Estados Unidos)

Scranton Gillette Communications, Inc. (Estados Unidos)