Website/Catalog  (2012)  
 
Website

Good Old Summertime, 'Cleheat', 'Good Ol' Summertime', S, ly, Clements, John K.; flowers soft, warm yellow, 4 in., 35 petals, intense, spicy-myrrh fragrance; free-flowering; foliage mid-green; bushy (4 x 3½ ft.) growth

Magazine  (2010)  Page(s) 12.  
 
In "John Clements: Rosarian," by Louise Clements, pp. 10 - 17:
‘Good Ol’ Summertime’ (‘Sexy Rexy’ x ‘Hero’)

Book  (Aug 2002)  Page(s) 52.  
 
Good Old Summertime
Not rated

Book  (2001)  Page(s) 47.  
 
Good Old Summertime Shrub, light yellow, 1997. Not rated.

Website/Catalog  (24 Oct 1998)  Page(s) 74.  
 
Good Ol' Summertime™ (CLEheat) Description... warm yellow, semi-double blooms...