^Prag, Kay (1991). "Preliminary Report on the Excavations at Tell Iktanu and Tell al-Hammam, Jordan, 1990". Levant. 23 (1): 55–66. doi:10.1179/lev.1991.23.1.55. Retrieved 2020-05-02.
^Hamilton, Laura (2023-10-25). "Long lost Nazi tank 'worth a fortune' hauled out of river". Metro. London. Retrieved 2023-10-26.
^"Warisan Saragi Diah Bunga". Majalah Tempo. 1990-11-03. Archived from the original on 2017-05-29. Retrieved 2017-09-10.
^Beamon, Sylvia P; Roaf, Susan (1990). "The ice-houses of Britain". National Library of Australia. London ; New York : Routledge. Retrieved 21 December 2017.