Book  (2000)  Page(s) 128.  
 
Colin P. Horner. The 1999 Trial Ground Awards in Great Britain. Trial Ground Certificate. 'Mehlong' Shrub (TG2226); golden yellow edged pink, bears many clusters of semi-double blooms; growth upright, up to 6ft x 2ft 6in, dark green foliage coppery when young. Light scent. ['Golden Holstein' (R. simowilsonii x R. chinensis semperflorens willmottiae crimson)]. Mehring, England.