Free State Estate Files
"South Africa, Free State Dutch Reformed Church Records, 1848-1956," index and images, FamilySearch (https://familysearch.org/pal:/MM9.1.1/KZL9-GV2 : accessed 14 Nov 2012), David Schalks Maartens in entry for Anna Elizabeth Maartens, 1866.
"South Africa, Orange Free State, Estate Files, 1951-2006," index and images, FamilySearch (https://familysearch.org/pal:/MM9.3.1/TH-267-11681-51345-98?cc=1407787&wc=MVLT-7M8:1058033201,1058304301 : accessed 16 Oct 2014), 1951 > no 837-898 > image 202 of 228; citing Master of the Free State High Court, Bloemfontein.