RenzulliJ.SmithL. H.WhiteA.J.CallahanC.M.HartmanR.K. (1977). Scales for rating behavioral characteristics of superior students. Mansfield Center, CTCreative Learning Press.
2.
RoetsL.F. (1988). Incorporating and inserting leadership training programs into the school systems. Unpublished manuscript. PO. Box 51, New Sharon, IA.
3.
RoetsL.F. (1986a) Leadership: A skills training programNew Sharon, IA: Leadership Publishers.
4.
RoetsL.F. (1986b) Roets rating scale for leadership (RRSI.). New Sharon, IA: Leadership Publishers