Book  (2007)  
 
Pink Pet' syn. "Caldwell Pink" China, medium pink, 1928, Lilley.

Book  (Apr 1993)  Page(s) 454.  
 
Pink Pet China, bright pink, 1928, Lilley.

Book  (Jun 1992)  Page(s) 250.  
 
Pink Pet Polyantha. Lilley, 1928. [Author cites information from different sources.]

Book  (1936)  Page(s) 558.  
 
Pet, Pink (polyantha) Lilley 1928'; glossy pink, large, double, cluster-flowered, free-blooming, upright habit.

Book  (1929)  Page(s) 222.  
 
New Roses of The World.
Pink Pet Dwarf Polyantha George Lilley, 1928)... bright pink...