Belling, Veronica (4 May 2014). "The making of a South African Jewish activist: the Yiddish diary of Ray Alexander Simons, Latvia, 1927". Jewish Culture and History. 15 (1–2): 110–123. doi:10.1080/1462169X.2014.897455. ISSN1462-169X. S2CID161477434.
Macmillan, Hugh (1 June 2009). "The African National Congress of South Africa in Zambia: The Culture of Exile and the Changing Relationship with Home, 1964–1990*". Journal of Southern African Studies. 35 (2): 303–329. doi:10.1080/03057070902919876. ISSN0305-7070. S2CID144264448.
Belling, Veronica (4 May 2014). "The making of a South African Jewish activist: the Yiddish diary of Ray Alexander Simons, Latvia, 1927". Jewish Culture and History. 15 (1–2): 110–123. doi:10.1080/1462169X.2014.897455. ISSN1462-169X. S2CID161477434.
Macmillan, Hugh (1 June 2009). "The African National Congress of South Africa in Zambia: The Culture of Exile and the Changing Relationship with Home, 1964–1990*". Journal of Southern African Studies. 35 (2): 303–329. doi:10.1080/03057070902919876. ISSN0305-7070. S2CID144264448.
Belling, Veronica (4 May 2014). "The making of a South African Jewish activist: the Yiddish diary of Ray Alexander Simons, Latvia, 1927". Jewish Culture and History. 15 (1–2): 110–123. doi:10.1080/1462169X.2014.897455. ISSN1462-169X. S2CID161477434.
Macmillan, Hugh (1 June 2009). "The African National Congress of South Africa in Zambia: The Culture of Exile and the Changing Relationship with Home, 1964–1990*". Journal of Southern African Studies. 35 (2): 303–329. doi:10.1080/03057070902919876. ISSN0305-7070. S2CID144264448.