Book  (1936)  Page(s) 364.  
 
Isoline (moss) Robert 1851; deep lilac-pink to slaty crimson, very large, double, firm.

Book  (1906)  Page(s) 76.  
 
4.916. Isoline, Centifolia Moussu, Robert 1851 rose lilas foncé

Book  (1899)  Page(s) 83.  
 
Isaline, centifolia muscosa, Robert, 1852, rose vif

Book  (1872)  Page(s) Pl. 9.  Includes photo(s).
 
Isoline

Book  (1860)  Page(s) 125.  
 
De Mosroos.
Isoline, bl. zeer gr. en vol, lila rose. Robert, 1852.

Translation: The Moss Rose.
Isoline, the lilac-pink flower is very large and full. Robert, 1852.
*vigorous growth, tolerates only moderate pruning.

Book  (1853)  Page(s) 9.  
 
The Moss Rose.
103. Isoline; flowers rosy lilac, large and full.

Magazine  (1853)  Page(s) Vol. 4, n.37, p. 287.  
 
Cultures de 1852 .... Culture de M. Robert,  horticulteur, successeur de M. VIBERT, rue des Bas-Chemins, près le Mail, à Angers.
Mousseuses .... Isoline. Neuf à dix centimètres, pleine, rose-lilacé; feuillage remarquabte. Vigoureuse.