American National Standarads Institute (ANSI)
     1984. Programming Language FORTRAN, ANSI-X 3.9-1978, ISO 1539-1980 (E).

Biging, Greg S.
     1983. Volume tables for young-growth mixed conifers of Northern 
	   California based upon the stem analysis data. Part I: Volume 
	   tables for mixed conifers. Part II: Taper equations for mixed 
	   conifers. (Revised draft). Research Note #7. Northern Calif. 
	   Forest yIELD Cooperative, Dept. of Forestry and Resource Mgmt.,
	   Univ. of Calif., Berkeley. 59 pages.

Biging, Greg S. and Lee C. Wensel
     1987. STAG: A forest STand Generator for producing complete CACTOS stand
	   descriptions. In: Forest Growth Modelling and Prediction (A. EK
	   and T. Burk, eds.). Proceedings of an international conference,
	   College of Forestry, University of Minneapolis, Minneapolis,
	   Minnesota. (In Press).

Biging, Greg S., Robards, Timothy A., Paul C. Van Deusen, and Eric C. 
Turnblom.
     1991. The predictive models and procedures used in the Forest Stand
	   Generator (STAG). [In Review in Hilgardia]

Meerschaert, Walter J., and Lee C. Wensel.
     1987. Entry User's Guide v2.0. The CACTOS/CRYPTOS Stand Description
	   Entry and Edit Program. Research Note #20. Northern Calif. Forest
	   Yield Cooperative, Dept. of Forestry and Resource Mgmt., Univ. of
	   Calif., Berkeley. 7 pages.

Van Deusen, Paul C.
     1984. Complete and partial generation of tree characteristics for mixed 
	   species stands. Ph.D. dissertation, Univ. of California, Berkeley.
	   122 pages.

Wensel, Lee C., Peter J. Daugherty, and Walter J. Meerschaert.
     1986. CACTOS User's Gide: The CAlifornia Conifer Timber Output Simulator.
	   Div. of Ag. Sci. Univ. of Calif., Berkeley. Bulletin 1920.

Wensel, Lee C. and Greg S. Biging.
     1987. The CACTOS system for individual-tree growth simulation in the 
	   mixed conifer forests of California. In: Forest Growth Midelling 
           and Prediction (A.Ek and T. Burk, eds.). Proceedings of an inter-
	   national conference, College of Forestry, University of 
	   Minneapolis, Minneapolis, Minnesota. (In Press).

Wensel, Lee C., Walter J. Meerschaert, and Greg S. Biging.
     1987. Tree height and diameter growth models for northern Califoenia 
	   conifers. Hilgardia. 55(8):1-16.