1. L.L. Claypool, 1974 . Apricot softening: a problem of the canned fruit . Apricot softening: a problem of the canned fruit . 28 (7 ): 4 .
2. L. Dugger, 1976 . Reduction of apricot softening and breakdown in processed apricots with low methoxy pectin . M.S. thesis , University of California, Davis.
3. Multiple Range and Multiple F Tests