Kerrigan, Michael
Leicestershire Southwater, 2011
Buku Referensi
Ronald Creighton-Jobe, consultant
Hermes House, 2017
Buku Referensi
Das, Rasamandala, author
Leicestershire Lorenz Books, 2012
Buku Referensi
Quinn, Gerard, author
Studio Editions, 1990
Buku Referensi
Phillips, Charles, author
Southwater, 2011
Buku Referensi