TY  - RPRT
TI  - Internal-external control orientation, self-description, and bridge playing expertise.
AU  - M Reznikoff
AU  - C Bridges
AU  - T Hirsch
PY  - 1972
DO  - 10.2466/pr0.1972.31.3.683
UR  - https://pubmed.ncbi.nlm.nih.gov/4650016/
ID  - 4650016
ER  -