Coping with Global Environmental Change, Disasters and Security : Threats, Challenges, Vulnerabilities and Risks / editor.: H. Brauch [et al.], 2011 r=on-line (Введено оглавление). - Текст : электронный.
Water Resources in Mexico : Scarcity, Degradation, Stress, Conflicts, Management, and Policy / edited by Úrsula Oswald Spring., 2011 r=on-line (Введено оглавление). - Текст : электронный.