Twyfelfontein (English Wikipedia)

Viereck, A.; Rudner, J. (1957). "Twyfelfontein: A Centre of Prehistoric Art in South West Africa". The South African Archaeological Bulletin. 12 (45): 15–26. doi:10.2307/3886436. JSTOR 3886436.

jstor.org (Global: 26^th place; English: 20^th place)

Viereck, A.; Rudner, J. (1957). "Twyfelfontein: A Centre of Prehistoric Art in South West Africa". The South African Archaeological Bulletin. 12 (45): 15–26. doi:10.2307/3886436. JSTOR 3886436.

klausdierks.com (Global: low place; English: low place)

Dierks, Klaus. "Chronologie der Namibischen Geschichte 1916-18" [Chronology of Namibian History 1916-18] (in German). Retrieved 3 Aug 2010.

namibian.com.na (Global: 6,477^th place; English: 4,208^th place)

Shigwedha, Absalom (June 29, 2007). "Twyfelfontein gets international recognition". The Namibian.
Shigwedha, Absalom (27 June 2013). "Shikongo urges Namibia to take care of heritage site". The Namibian. Archived from the original on 28 June 2013.

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"Twyfelfontein Lodge, Damaraland, Namibia". NamibWeb. Retrieved 4 Aug 2010.

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Jacobson, Peter J.; Jacobson, Kathryn M.; Seely, Mary K. (1995). Ephemeral rivers and their catchments: Sustaining people and development in western Namibia (PDF 8.7MB). Windhoek: Desert Research Foundation of Namibia. pp. 132–133. ISBN 9991670947.

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"Twyfelfontein". Tourbrief.com. Retrieved 3 Aug 2010.

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"Twyfelfontein or ǀUi-ǁAis". UNESCO. 28 June 2007.
"World Heritage Committee inscribes two natural, one mixed, and four cultural sites onto UNESCO's World Heritage List". UNESCO. 28 June 2007.

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Thomas, Dowson (2007). "Grave engravings" (PDF). The UNESCO Courier (6). UNESCO: 4–5. ISSN 1993-8616.

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"Twyfelfontein: a World Heritage Site". Government of Namibia. Archived from the original on 4 July 2011. Retrieved 17 Aug 2010.
Ouzman, Introduction. Ouzman, Sven. "Rock Art of Twyfelfontein, Namibia, Africa. Twyfelfontein Site Report". Bradshaw Foundation. Archived from the original on 21 October 2014. Retrieved 4 Aug 2010.
Ouzman, pp. 1–15. Ouzman, Sven. "Rock Art of Twyfelfontein, Namibia, Africa. Twyfelfontein Site Report". Bradshaw Foundation. Archived from the original on 21 October 2014. Retrieved 4 Aug 2010.
Ouzman, Conclusion. Ouzman, Sven. "Rock Art of Twyfelfontein, Namibia, Africa. Twyfelfontein Site Report". Bradshaw Foundation. Archived from the original on 21 October 2014. Retrieved 4 Aug 2010.
Ouzman, pp. 10–12. Ouzman, Sven. "Rock Art of Twyfelfontein, Namibia, Africa. Twyfelfontein Site Report". Bradshaw Foundation. Archived from the original on 21 October 2014. Retrieved 4 Aug 2010.
Ouzman, pp. 1–3. Ouzman, Sven. "Rock Art of Twyfelfontein, Namibia, Africa. Twyfelfontein Site Report". Bradshaw Foundation. Archived from the original on 21 October 2014. Retrieved 4 Aug 2010.

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Thomas, Dowson (2007). "Grave engravings" (PDF). The UNESCO Courier (6). UNESCO: 4–5. ISSN 1993-8616.

Twyfelfontein (English Wikipedia)

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