Four books including: C.H. Langford and R.A. Beebe "The Development of Chemical Principles" , Addison-Wesley, Reading, MA, 1969. (Republished with corrections in Dover clasics: Dover Publications, New York, 1995.) This book shows the development of core concepts of chemical structure in an historical context that elaborates the rationale for the directions that the science has evolved.

Over 250 refereed journal publications including:

C.H. Langford, J. Hall, P.Josty, S. Matos, and A.Jacobson, "Outcomes of university research in Canada". Research Policy, 35, in press.

C.H. Langford and M.W. Langford, “The evolution of rules for access to megascience research environments” Research Policy, 29, 169-179, 2000

M. Litvina, T. R. Todoruk, and C. H. Langford “Composition and Structure of Agents Responsible for Development of Water Repellency in Soils following Oil Contamination” Environ. Sci. Technol. 37, 2883 – 2888, 2003.