North Carolina Agricultural Research Service - 1985

Young, E., & Werner, D. J. (1985). Effects of shoot, root, and shank chilling during rest in apple and peach on growth resumption and carbohydrates. Journal of the American Society for Horticultural Science, 110(6), 769.

Young, E., & Werner, D. J. (1985). Chill unit and growing degree hour requirements for vegetative bud break in six apple rootstocks. Journal of the American Society for Horticultural Science, 110(3), 411.