Me pēnei te tohu i te whārangi:

Max D. Lash. Related biographies for 'Kelling, Carl Friederich Christian', Dictionary of New Zealand Biography, first published in 1990, updated o Oketopa, 2017. Te Ara - the Encyclopedia of New Zealand, https://teara.govt.nz/mi/biographies/1k6/kelling-carl-friederich-christian/related-biographies (accessed 25 April 2024)