7Raymond P. Chée,Daniel J. Cantliffe. Embryo development from discrete cell aggregates inIpomoea Batatas (L.) Lam. in response to structural polarity[J] 1989,In Vitro Cellular & Developmental Biology(8):757～760
8Raymond P. Chée,Daniel J. Cantliffe. Composition of embryogenic suspension cultures of Ipomoea batatas Poir. and production of individualized embryos[J] 1989,Plant Cell, Tissue and Organ Culture(1):39～52
9Raymond P. Chée,Daniel J. Cantliffe. Somatic embryony patterns and plant regeneration inIpomoea batatas poir[J] 1988,In Vitro Cellular & Developmental Biology(9):955～958
10R. J. Eilers,J. G. Sullivan,R. M. Skirvin. Analyzing the effects of exogeneous polyamines and growth regulators on plating efficiency of sweet potato protoplasts using a central composite test design[J] 1988,Plant Cell Reports(3):216～219
