Kathleen Wolf
Funda le ngxoxo evela ku-OnEarth Magazine noDkt. Kathleen Wolf, usosayensi wezenhlalo kuzo zombili lezi zifundo University of Washington's School of Forest Resources kanye nase-US Forest Service, ofunda ukuthi izihlahla nezindawo eziluhlaza zingenza kanjani abantu basemadolobheni babe nempilo futhi bajabule. Funda inhlolokhono lapha ukuze ufunde ngocwaningo lukaDkt. Wolf oluthakazelisayo.
Braun, Ashley. “Ingabe Isihlahla Singakwenza Ujabule?” Umagazini we-OneEarth 8 March 2011