L.F. Pitelka
Robertson, G. P., V.G. Allen, G. Boody, E.R. Boose, N.G. Creamer, L.E. Drinkwater, J.R. Gosz, et al. 2008. “Long-Term Agricultural Research (Ltar): A Research, Education, And Extension Imperative”. Bioscience 58: 640-645.
Johnson, D. W., S.E. Lindberg, E.A. Bondietti, D.W. Cole, Gary M. Lovett, Myron J. Mitchell, L.H. Ragsdale, and L.F. Pitelka. 1987. “The Integrated Forest Study On Effects Of Atmospheric Deposition: A Status Report”. Air Pollution Control Association Conference Proceedings, Apca, Pittsburgh, Pennsylvania.