South Estonian Tourism Foundation - Coordination and development of tourism in Tartu, Põlva, Valga, Viljandi, Võru and Jõgeva counties. [Estonian, English] - http://southestonia.info/
Estonian Manors - An index with descriptions and photos of hundreds of the best preserved Estonian historical manors. [Estonian, English, Finnish, German] - http://www.mois.ee/english/
Estonian Manor Association - An index of the more than 1000 manors in Estonia, with descriptions. Interactive map. [Estonian, English, Finnish, German] - http://www.manor.ee/