1. Bates M, 1952. Where winter never comes. A study of man and nature in the tropics.
2. Chih Chung, 1978. An Outline of Chinese Geography. Peking: Foreign Languages Press.
3. de Martonne, Domroes M, 1970. Frost in Ceylon.Archiv Meteorol., Geophysik, Bioklimatologie, B, 18: 43–52.
4. Domroes M, 1976. Über das Vorkommen von Frost auf Java/Indonesien, insbesondere in den Pengalengan Highlands.Erdkunde, 30: 97–108.
5. Domroes M, 1998. Frost and its agroclimatic impact in Sri Lanka.Tropical Ecology (International Society for Tropical Ecology, Varanasi, India), 38: 285–295.