Booklet  (2008)  
 
An Information List of all Varieties. p6
1979. Regensberg - Macyoumis. Nicknamed Young Mistress. For the Swiss town.

Book  (2004)  Page(s) 266.  Includes photo(s).
 
'Regensberg'....

Website/Catalog  (31 Dec 1998)  Page(s) 64.  Includes photo(s).

Website/Catalog  (23 Oct 1998)  Page(s) 27.  Includes photo(s).

Book  (1997)  Page(s) 118.  Includes photo(s).
 
Regensberg (Macyoumis, Patio 1980.) Breeder: Sam McGredy, New Zealand, [who writes:] if I was going to end up on that desert island with just a few roses, 'Regensberg' is one that I would want to bring with me...

Book  (Jul 1996)  Page(s) 27.  Includes photo(s).
 
Regensberg Cluster-flowered bush (Floribunda) McGredy (New Zealand) 1979 ('Macyoumis', 'Buffalo Bill', 'Young Mistress') Description.

Book  (1996)  Page(s) 70.  
 
Regensberg (MACyoumis, 'Buffalo Bill', 'Young Mistress') Cluster-flowered (Floribunda) bush. Description. Flowers: pink patterned with white. Parentage: 'Geoff Boycott' x 'Old Master'. Sam McGredy (New Zealand) 1979. Named in connection with his firm's centenary.

Book  (1996)  Page(s) 114, 115.  Includes photo(s).
 
Page 114: Regensberg ('Buffalo Bill', 'Young Mistress', MACyoumis) CLuster-flowered floribunda bush... puts tremendous energy into making flowers at the expense of growth. McGredy 1979
Page 115: [Photo]

Book  (Mar 1995)  Page(s) 6869.  Includes photo(s).
 
Regensberg Description... The best all-around hand-painted rose... The blooms are a combination of lilac pink and white... This rose was Sam McGredy's first success after emigrating to New Zealand...

Book  (Apr 1993)  Page(s) 493.  
 
Regensberg® Floribunda, pink, edged white, white eye, yellow stamens, reverse whitish, 1979, (MACyoumis; MACyou; 'Buffalo Bill'; 'Young Mistress'); 'Geoff Boycott' x 'Old Master'; McGredy, S., IV. Description.