Book  (1936)  Page(s) 764.  
 
Yatman, Mrs. Clement (HT) Hicks 1927; dark crimson, large, well double, lasting, solitary or up to 3, fragrance 8/10, floriferous, continuous bloom, wrinkled foliage, growth 6/10, bushy, hardy. Sangerhausen

Book  (1934)  
 
Mrs. Clement Yatman (H.T.): Deep crimson, large, full, good bedder and cut-bloom variety; sweetly scented. Growth vigorous.

Book  (1930)  Page(s) 161.  
 
Wilhelm Kordes: Mrs. Clement Yatman sometimes is a gorgeous crimson flower but, as a rule, produces a malformed bud and bloom.

Book  (1930)  Page(s) 184.  
 
Mrs. Clement Yatman HT. (Hicks, 1927). Type, 'Gen. MacArthur'. Bud large, ovoid; flower large, extremely double, full, very lasting, intensely fragrant, deep crimson, borne several together on strong, medium-length stem. Foliage sufficient, medium size, dark green, wrinkled, disease-resistant. Growth vigorous, bushy; free bloomer all season. Very hardy.

Website/Catalog  (1928)  Page(s) 31.  
 
Mrs. Clement Yatman. (HT). Colour deep crimson, sweetly scented. Blooms are large and full. Hardy and vigorous grower. A bedding and cut bloom variety.