Daniel Boorstin (1983). The Discoverers. Random House/J.M.Dent & Sons. стр. 98.
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Williams, Caroline. „Maps have 'north' at the top, but it could've been different”. Bbc.com. Приступљено 10. 11. 2017. „Early Islamic maps favoured south at the top because most of the early Muslim cultures were north of Mecca, so they imagined looking up (south) towards it [...].”CS1 одржавање: Формат датума (веза)
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Compare: Busenbark, Ernest (1997) [1949]. Symbols, Sex, and the Stars. San Diego, California: Book Tree. стр. 133. ISBN9781885395191. Приступљено 5. 12. 2019. „Throughout the world, the east or sunrise point was the prime direction and signified light, life, and birth. The west and southwest were the land of the dead. Temples, cathedrals and churches were oriented to the sunrise point at the vernal equinox, to the summer solstice, or to the sunrise point on the day sacred to the saint to whom the church was dedicated. In China, however, the temple of the sun at Pekin was oriented to the sun at the time of the winter solstice.”CS1 одржавање: Формат датума (веза)
Fornander, Abraham; Stokes, John F. G. (1878). „Names or cardinal points [...]”. An Account of the Polynesian Race: Its Origins and Migrations, and the Ancient History of the Hawaiian People to the Times of Kamehameha I. 1. London: Trübner & Company. стр. 18. Приступљено 5. 12. 2019. „In the Tonga Islands, Hahagi means the northern and eastern side of an island, and Hihifo means the southern and western side. The first is derived from the preposition Hagi, 'up, upward;' the latter from the preposition Hifo, 'down, downward.' In many of the other Polynesian groups the expressions 'up' and 'down' [...] are used with reference to the prevailing trade-winds. One is said to 'go up' when travelling against the wind, and to 'go down' when sailing before it. [...] In New Zealand the north was conventionally called Raro, 'down,' and the south Runga, or 'up.”CS1 одржавање: Формат датума (веза)
Talbert, Richard J. A. (2012). „Urbs Roma to Orbis Romanus”. Ур.: Talbert. Ancient Perspectives: Maps and Their Places in Mesopotamia, Egypt, Greece and Rome. Chicago. стр. 170—72. ISBN978-0-226-78940-8.