1. Using paraffin and polyethylene to harvest water for growing shrubs;Aldon,1975
2. Jojoba water-harvesting agrisystem experiment, Papago Indian Reservation, Sells, Arizona;Cluff;Jojoba Happenings,1978
3. Using salt to increase irrigation water;Cluff;Prog. Agric. Ariz.,1966
4. Water harvesting: state of the art;Cooley,1975