1. `Silage' sycamore;McAlpine;For. Farmer,1967
2. A new concept in cellulose production—Silage sycamore;Herrick;Agric. Sci. Rev.,1967
3. Short rotation culture of sycamore: a status report;Steinbeck;J. Forestry,1972
4. Forests as energy sources in the year 2000: what man can imagine, man can do;Brown;J. Forestry,1976
5. Hardwood energy crops: the technology of intensive culture;Ranney;J. Forestry,1987