Authors Lopez, R. G. and C.J. Currey. Publication OFA – An Association of Floriculture Professionals Bulletin 931:1,5,6,7.

Authors Lopez, R.G. Publication OFA – An Association of Floriculture Professionals Bulletin 915:3?5.

Authors Lopez, R.G Publication OFA – An Association of Floriculture Professionals Bulletin 906:13?14.

Authors Lopez, R.G., E.S. Runkle, J.E. Faust, and J.M Dole. Publication OFA – An Association of Floriculture Professionals Bulletin 900:1?12.

Authors Leatherwood, W.R., R.G. Lopez, and A.L. Enfield. Publication Greenhouse Product News 18(12):23?30.

Authors ?Leatherwood, W.R., A.L. Enfield, and R.G. Lopez. Publication Greenhouse Product News 18 (11):38?41.

Authors Lopez, R.G. and E.S. Runkle. Publication Greenhouse Product News 15(6):48?58.