Ruth Gorle :
Hertogs, Drusilla.
Ruth Gorle : Makhumalo, mother of leaders: stories from my mother's art life collected and retold for all Grango's great-grandchildren / Drussilla Hertogs. - Waterbeach, Cambridge, England : Drussial Hertogs, 1996. - lv ; 21 cm.
Open access.
Gorle, Ruth.
Seventh-Day Adventists--Biography.
Ruth Gorle : Makhumalo, mother of leaders: stories from my mother's art life collected and retold for all Grango's great-grandchildren / Drussilla Hertogs. - Waterbeach, Cambridge, England : Drussial Hertogs, 1996. - lv ; 21 cm.
Open access.
Gorle, Ruth.
Seventh-Day Adventists--Biography.