Book  (Jan 1999)  Page(s) 632.  
 
P. lactiflora 'Whitleyi Major' single, ivory-white flowers with yellow stamens

Book  (Jan 1999)  Page(s) 86.  Includes photo(s).
 
Whitley, a nurseryman in Fulham, London, introduced one of the first P. lactiflora varieties to reach Europe in 1808/ Whitleyi Major

[Incorrect, it was the double form 'Whitleyi' which was introduced in 1808]

Website/Catalog  (1933)  Page(s) 6.  
 
Kelway's Gold Medal Pæonies.
Kelway's Single Flowered Pæonies.
June-flowering. All raised by Kelway unless stated otherwise.
Whitleyi major. Very beautiful large white, one of the finest. Extra. Early or mid-season. (Foreign.) 

Website/Catalog  (1933)  Page(s) 5.  
 
Kelway's Gold Medal Pæonies.
Kelway's Single Flowered Pæonies.
June-flowering. All raised by Kelway unless stated otherwise.
Alba grandiflora. (see Whitleyi.)

Website/Catalog  (1931)  Page(s) 21.  
 
Single-blooming Chinese and Japanese peonies ...Paeonia sinensis Whitley Major, largest in pure white, orange stamens, 70 to 100 cm, June ....1,50 Mark [10] 13,50 [100] 120,--

Website/Catalog  (1927)  Page(s) 12.  
 
Kelwat's Lovely Single-flowered Pæonies
Whitleyi, very beautiful large white, early flowering; one of the finest; single (not Kelway's). 3/6 each.

Website/Catalog  (1927)  Page(s) 30.  
 
Single Peonies: These are of the form of a wild single rose, having a single row of petals surrounding a tuft of golden stamens.
Albiflora. The Bride. Pure white large flower.  Plant tall and robust but inclined to slightly droop.  Each $1.00

Website/Catalog  (1926)  Page(s) 47.  
 
Barr's Hardy Single Chinese Pæonies.
The Bride, having large snowy white flowers with golden anthers, profuse bloomer...5 s. 6 d.

Website/Catalog  (1926)  Page(s) 79.  
 
Wittley major, blanc pur, centre orange

Book  (1917)  Page(s) 224.  
 
Albiflora ( white flowered) . Central China and Siberia. Older Varieties: Candida...