Book  (1936)  Page(s) 407.  
 
Leclerc, Mlle. Martha (HP) Grève 1901; Her majesty X B. A. de Rothschild; silky pink, very large, 3/4-full, floriferous, straight stems, growth 7/10, stocky.

Magazine  (22 Jul 1911)  Page(s) 350.  
 
The Parentage of Roses.
The following list of the world's Roses and their parentage has been compiled by Mr. Robert Daniel, 38 Russell Road. Fishponds, Bristol, and by his kind permission we are enabled to publish it...
Martha Leclerc... Hybrid Perpetual, Greve, 1901, Her Majesty X Baroness Rothschild

Book  (1906)  Page(s) 113.  
 
7.323. Mademoiselle Martha Leclercq, Hybrid Rémontant, Grève 1901 rose satiné