Following files are made available in PDF format.
| VOLUME 2 | TITLE | AUTHOR |
| Volume 2-6 Nov.-Dec., 1991 (pdf) |
Fullerene Research at the CAER and the University of Kentucky | P. Eklund |
| Abatement of Nitrogen Oxide Emissions from Stationary Power Sources | N. Ahmed and J. Stencel | |
| The Times, They are a Changin' (in computers anyway) | B. Adkins | |
| Volume 2-5 Sept.-Oct., 1991 (pdf) |
Coal Carbonization - Problems and Prospects | J. Patrick |
| Surface Chemistry of Carbons: Its Importance in Carbon-Supported Catalysis and Carbon Gasification | L. Radovic | |
| Editorial - The effect of eastern European countries' new free-market economies and elimination of state subsidies, on coal exporters and producers | G. Couch | |
| Volume 2-4 July-Aug., 1991 (pdf) |
The Potential of Hydropyrolysis as a Route for Coal Liquefaction | C. Snape |
| Uses of Vitrinite Reflectance and Fine Coal Texture | G.H. Taylor | |
| Editorial - Education in Mining Engineering - Modern Methods | L. Saperstein | |
| Volume 2-3 May-June, 1991 (pdf) |
Production of High Quality Activated Carbons from Victorian Brown Coal | T. Verheyen, P. Guy, M. Felber and G. Perry |
| Inroads in Characterizing Asphalts | J. Youtcheff | |
| Editorial - The Need for a Consistent Energy Policy Editorial - Energy's Future Must be Secured Now |
D. Challman B. Lee |
|
| Volume 2-2 Mar.-Apr., 1991 (pdf) |
Petrol and Diesel From Coal: British Coal's Liquefaction Process | G. Kimber |
| Natural Oxidation of Coal | R. Davidson | |
| Editorial - Scientific Supercomputing in Kentucky | J. Connolly | |
| Volume 2-1 Jan.-Feb., 1991 (pdf) |
Coal Precursor for Activated Carbons | F. Derbyshire and B. McEnaney |
| Direct Coal Liquefaction: Obstacles and Opportunities | R. Baldwin | |
| Editorial | F. Derbyshire |
Energeia is published six times a year by the University of Kentucky's Center for Applied Energy Research (CAER). The publication features aspects of energy resource development and environmentally related topics.