24.0 x 22.0cm
'Embroidered stories: silks add history to Asian collection' by Amanda Wright, pg. 14-15., Artbeat Autumn 2008, Autumn 2008, 15 (colour illus.).
'Other Mandarin Squares: Korean, Annamese and Unfamiliar Examples' by Schuyler V.R Cammann, pg. 116-119., Arts of Asia Mar 1992-Apr 1992, Mar 1992-Apr 1992, 116-119.
'Hyungbae: Rank Badges of Korea' by Young Y.Chung., Arts of Pacific Asia Show, New York 1988, 1988.
Young Yang Chung (United States of America) (Author), The art of oriental embroidery: history, aesthetics and techniques, London, 1980, 105, 117-118. text (116-117) and rank table (p.105) image C-30
'The Development of the Mandarin Square' by Schuyler Cammann., Harvard Journal of Asian Studies [vol 8] 1944, 1944.