Tham khảo Mận_gai

  1. 1 2 Rushforth, K. (1999). Trees of Britain and Europe. Collins ISBN 0-00-220013-9.
  2. 1 2 Den Virtuella Floran: Prunus spinosa map
  3. ↑ Vedel, H., & Lange, J. (1960). Trees and Bushes in Wood and Hedgerow. Metheun & Co. Ltd., London.
  4. ↑ Weinberger, J. H. 1975. Plums. Pp. 336–347 in Advances in fruit breeding, eds. J. Janick and J. N. Moore. West Lafayette: Purdue University Press.