Book  (1936)  Page(s) 680.  
 
Stehen, Jan (HT) Spek 1923; M. D. v. Tetz X Gr. an Dresden; glossy scarlet, large, semi-double, open lasting, in clusters of 2-4, fragrance 3/10, floriferous, continuous bloom, growth 6/10, bushy, hardy.

Magazine  (Oct 1927)  Page(s) 88.  
 
Roses nouvelles de 1923.... Rosiers hybrides de thé ...
Jan Steen (Jan Spek). - Fleur grande, semi double, de bonne forme, coloris rouge écarlate brillant. Parfumée,

Website/Catalog  (1924)  Page(s) 14.  
 
New Roses 1924. Jan Steen (HT) ) Brilliant scarlet. Large well formed flowers. A strong grower and very hardy. Deliciously perfumed.