found: NUCMC data from Univ. of Virginia Lib. for Women authors collection, 1847-1970 (Harper, Olive)
found: Dic. of North Am. authrs., 1968 (D'Apery, Mrs. Ellen; b. Ellen Burrell; novelist; wrote under name of Olive Harper; b. Wyoming Valley, Pa., 1842; d. New York, N.Y., 1915)
found: NY Times obit., 5-4-1915 (Harper, Olive; authr. and newspaper writer; also Helen Burrell D'Apery; b. Helen Burrell; widow of Col. D'Apery, French engineer in Turkish army)
found: NY Times, 11-18-1913 (d'Apery, Telemaque E.; d. age 88; one time treasurer of Ottoman Empire; husband of writer Olive Harper who was born Ellen Burrell)