Roscher, National-oekonomik des Ackerbaues, p. 657, Note 7. Stuttgart, 1888.
Ibid., p. 655, Note 1.
Norway, Official Publication, p. 310. Christiania, 1900.
B.H. Baden-Powell, The Indian Village Community, pp. 58-59. London, 1896.
McCullough, Geographical Dictionary, Article Nepal. J.O. White, Journeys in Bhutan, Geographical Journal, Vol. 35, p. 33. London, 1910.
E.F. Knight, Where Three Empires Meet, p. 10. London, 1897.
Boyd Winchester, The Swiss Republic, p. 310. Philadelphia, 1891. A. von Miaskowski, Die schweizerische Allmend, pp. 88-89, 155, 178, 179, 198. Staats- und socialwissenschaftliche Forschungen, Vol. II, No. 4, Leipzig, 1879.
E.F. Knight, Where Three Empires Meet, pp. 98, 248, 329. London, 1897.
Isabella Bird Bishop, The Yangtze Valley and Beyond, Vol. II, pp. 181, 187, 224. London and New York, 1900.
Carter Harrison, A Race with the Sun, p. 63. New York, 1889.