Book  (Dec 1998)  Page(s) 295.  Includes photo(s).
 
Happy Thought Miniature. Moore (USA) 1978... pink, subtly blended with coral and yellow... 'Happy Thought' has many sister seedlings bred from the same cross that injected the improved ability of modern miniatures to be propagated from cuttings...

Book  (Apr 1993)  Page(s) 233.  
 
Happy Thought Miniature, pink blended with coral and yellow, 1978, (R. wichuraiana x 'Floradora') x 'Sheri Anne'; Moore, R.S. Description.

Book  (Feb 1993)  Page(s) 287.  Includes photo(s).
 
Happy Thought Miniature. Parentage: (R. wichuraiana x 'Floradora') x 'Sheri Anne'. USA 1978. Description and cultivation... clusters of double flowers in shades of pink and gold...

Book  (1993)  Page(s) 125.  
 
Ross Heathcote, Victoria. Pink Miniature Roses.
Happy Thought- 1980 (Moore): Very showy mid-pink blooms in clusters of up to ten. Individual flowers are about 2 cm across. The plant grows to about 40 cm high and spreads a little further. One of the very best garden minis for a bright garden display.

Book  (1981)  Page(s) 60.  
 
Roy and Heather Rumsey, NSW.  New Roses In Australia.
Happy Thought Miniature (Moore). Lots of small petals in a delightful fluffy pink bloom. Another spreading sort to not more than a metre.