by Langmuir & Somner
World Ship Society, 1987.
Glasgow ship-owners, founded in 1851
28 page illustrated booklet.
ISBN 0905617428 .
an excellent study of the evolution of cruise ship design, from the early days of the mid-19th century to the super ships of to-day
Isherwood, J.H. 2Sea Breezes, 1966
Rosman, HolgerStockholm, 1899
Miller & HutchingsDavid & Charles, 1985