- politikaakademisi.org tag/nicolaas-johannes-…Nicolaas Johannes Diederichs ».
- en.numista.com catalogue/pieces8715.htmlDetailed information about the coin 10 Cents (Nicolaas J. Diederichs), South Africa, with pictures and collection and swap management: mintage, descriptions...
- fr-academic.com dic.nsf/frwiki/1231805Nicolaas Johannes Diederichs — Nicolaas Diederichs (1903–1978) served as the third State President of South Africa from 1975 to 1978.
- peoplepill.com i/nicolaas-johannes-diederichs/Nicolaas Johannes "Nico" Diederichs (17 November 1903, Ladybrand – 21 August 1978) served as the third State President of South Africa from 1975 to 1978.
- kotte-autographs.com en/autograph/diederichs-…Nicolaas Diederichs (1903–1978), ehem.
- b2bhint.com tr/officer/37166777B2BHint, Nicolaas Diederichs ile ilişkili işletmelerin finansal verilerine ve şirket bilgilerine hızlı erişim sağlar.
- afam.org.tr etiketler/cumhurbaskani-nicolaas-…Güney Afrika-İsrail Projeleri: Sahipsiz Topraklar Bantustan. Bantustan, Apartheid devri Güney Afrika hükümetinin yerli siyahi kabileler için ve daha ziyade işsiz...
- outlived.org person/nicolaas-johannes-diederichs-…Nicolaas Johannes "Nico" Diederichs (17 November 1903, Ladybrand – 21 August 1978) served as the third state president of South Africa from 1975 to 1978.
- whoswho.de bio/nicolaas-diederichs.htmlName:Nicolaas Diederichs. Geboren am:17.11.1903. SternzeichenSkorpion 24.10 - 22.11.