Book  (1936)  Page(s) 402.  
 
van Laren, Hortulanus (HT) Lourens 1918; Joseph Hill X Rayon d'Or; creme with yellow, fades to light yellow, floriferous, growth 6/10. Sangerhausen

Website/Catalog  (1923)  Page(s) 30.  
 
Hybrid Tea Roses ...  Hortulanus van Laren (Lourens, 1918). Yellow blended with salmon. Certificate "N. M. v. T. & Pl."

Website/Catalog  (1923)  Page(s) 6.  
 
HT, Hortulanus van Laren, salmon-yellow, Lourens, 1918

Book  (1922)  Page(s) 391.  
 
A Descriptive List of Roses in Commerce.
Hortulanus Van Laren (Hybrid Tea), W. Lourens 1918: Flower salmon and yellow, changing to salmon yellow and clear yellow when fully expanded. Growth vigorous; floriferous.