The biography of Louis Lens, his obtentions, and his challenges, particularly the obtention of Hybrid Musk Roses, are described in detail in Ivo Pauwels's book Louis Lens - De elegantie en de roos.
Ivo Karlović | Ivo Andrić | Ivo Watts-Russell | Ivo Banac | Ivo Puhonny | Ivo Perišin | Ivo Josipović | Ivo Bligh | Ivo Vinco | Ivo Vojnović | Ivo Perović | Ivo of Kermartin | Ivo Niehe | Ivo Linna | Ivo Heuberger | Ivo Babuška | Tommy Ivo | Sandro Ivo Bartoli | Ivo Urbančič | Ivo Stourton | Ivo Siromahov | Ivo Sanader | Ivo Pilar | Ivo Pauwels (author) | Ivo Pauwels | Ivo Opstelten | Ivo Neame | Ivo Malec | Ivo Lapenna | Ivo Kerdić |