Sokoke (English Wikipedia)

The Cats of Lamu reviews by Kirkus Reviews and The Atlantic Monthly; originally published 1998; accessed 3 April 2016, via Amazon.com. This tertiary source summarizes another source in low detail.

books.google.com (Global: 3^rd place; English: 3^rd place)

Authors, Various (2 January 2015). My Cat. REI (Rifreddo). ISBN 9782372971515. Archived from the original on 22 April 2016.
Nancy Robbins (14 February 2012). Domestic Cats: Their History, Breeds and Other Facts. Nancy Robbins. p. 258. ISBN 9781470075385. Retrieved 4 April 2016.

Cat, Andrew the (19 September 2016). "Sokoke - All The Way From Kenya". Cat Concerns. Retrieved 28 May 2020.
Cat, Andrew the (19 September 2016). "Sokoke - All The Way From Kenya". Cat Concerns. Retrieved 28 May 2020.
Andrew the Cat (19 September 2016). "Sokoke - All The Way From Kenya - Cat Concerns". Cat Concerns. Retrieved 28 May 2020.
Cat, Andrew the (19 September 2016). "Sokoke - All The Way From Kenya". Cat Concerns. Retrieved 28 May 2020.
Cat, Andrew the (19 September 2016). "Sokoke - All The Way From Kenya". Cat Concerns. Retrieved 28 May 2020.
Cat, Andrew the (19 September 2016). "Sokoke - All The Way From Kenya". Cat Concerns. Retrieved 28 May 2020.

Turner, Pat (February 1993). "Sokoke Forest Cat". Cat World. Chistiansen, Lene (photographer). Archived from the original on 3 July 2003. Retrieved 3 April 2016 – via FortuneCity.com.

Longley, Pat (9 August 2004). "The Mysterious History of Sokoke Cats". North American Sokoke Association. Archived from the original on 3 January 2015. Retrieved 3 April 2016.

Authors, Various (2 January 2015). My Cat. REI (Rifreddo). ISBN 9782372971515. Archived from the original on 22 April 2016.
Longley, Pat (9 August 2004). "The Mysterious History of Sokoke Cats". North American Sokoke Association. Archived from the original on 3 January 2015. Retrieved 3 April 2016.
Turner, Pat (February 1993). "Sokoke Forest Cat". Cat World. Chistiansen, Lene (photographer). Archived from the original on 3 July 2003. Retrieved 3 April 2016 – via FortuneCity.com.
For an example of mention of the "new line" and "old line" distinction, see any number of breeder materials, such as the 20 August 2005 update published by the Kimburu cattery in Denmark.

"Sokoke Cat breed information". Your Cat. 20 December 2018. Retrieved 28 May 2020.