‘Out of the World’ Pamela Bourne (Published 1935 by Geoffrey Bles) https://www.amazon.com/OUT-WORLD-Pamela-Bourne/dp/B000JG5UH/
‘The Life and Death of the Duchess’ Pamela Eriksson (first American edition Published in 1959 by Houghton Mifflen) https://www.amazon.com/death-Duchess-Pamela-Bourne-Eriksson
‘The Tall Ship’s Pass – the last years of deepwater square rigged sail’ by W.L.A. Darby (Published 1970 by David and Charles Reprints) https://www.amazon.com/Tall-Ships-Pass-W-L-Derby/dp/B000870Z14
‘Falmouth for Orders’ by Alan Villiers (Published in 1972 by PLS) https://www.abebooks.co.uk
‘Mother Sea’ by Elis Karlson (Second edition published in 1964 by Oxford University Press) https://www.amazon.com/Mother-Sea-Elis-Karlsson/dp/B000O9MHS0/
‘Herzogin Cecilie – the Life and Times of a Four Masted Barque’ by Basil Greenhill and John Hackman (Published 1998 by Conway Maritime Press) https://t.alibris.com/Herzogin-Cecilie-The-Life-and-Times-of-a-Four-Masted-Barque-Basil-Greenhill/book/2884294?matches=10