Edwin James King, an experienced teacher of English literature, is the Editor of the recently published Inn of Dreams (2015 edition) which contains an extensive biographical sketch on Olive Custance, the longest to date. He is working on the publication of her Collected Poems for 2018.
http://www.amazon.co.uk/Inn-Dreams-Poems-Olive-Custance/dp/1901157695/
http://www.amazon.com/Inn-Dreams-Poems-Olive-Custance/dp/1901157695/