Akadēmiskais centrsLU Botāniskais dārzs
- Sparinska, Anta. Comparing ornamental and other quality traits of Rosa rugosa hybrids in Latvia / A. Sparinska, N. Rostoks // Acta Horticulturae. - Vol.953: XXIV International Eucarpia Symposium Section Ornamentals: Ornamental Breeding Worldwide (2012), p.277-284. - URL: http://www.actahort.org/books/953/953_38.htm