Attempts in identifying the origin of Douglas-fir (Pseudotsuga menziesii (Mirb.) Franco) stands in Germany.

König, A. O., Maurer, W., Schmitt, H. P., Arenhövel, W., Rau, H. M., Stephan, B. R., (2007). Conifers network. Report of the fourth meeting, Pitlochry, United Kingdom, 18-20 October, 2003, 53-60. International Plant Genetic Resources Institute (IPGRI), Rome, Italy. English language

Provenance trial of Pinus kesiya in Koraput, Orissa (India).

Das, B. L., Stephan, B. R., (1986). Indian Forester 112(8), 679-686. English language

Krebsartige Erkrankungen an Pinus contorta - Herkünften / Cancer-like diseases of Pinus contorta - origins.

Stephan, B. R., Butin, H., (1980). European Journal of Forest Pathology 10, 410-419. German language

Zur Blasenrostresistenz von fünfnadeligen Kiefernarten. / Resistance of five-needled pines to blister rust.

Stephan, B. R., (1985). Allgemeine Forstzeitschrift(No. 28), 695-697. German language

Studies on the specialization of Cronartium ribicola and its differentiation on the alternate hosts Ribes and Pedicalaris.

Stephan, B. R., Hyun, S. K., (1983). Zeitschrift für Pflanzenkrankheiten und Pflanzenschutz 90(6), 670-678. English language