Gillespie, A. R. (1993) “Comparative Irish and American hardwood culture. 1. One tree to the acre: The value and silviculture of fine hardwood management on small woodlots in the Midwestern U.S.”, Irish Forestry. Available at: https://journal.societyofirishforesters.ie/index.php/forestry/article/view/9723 (Accessed: 22June2021).