Raidl, Günther; Cagnoni, Stefano; Cardalda, Juan J. Romero; Corne, David W.; Gottlieb, Jens; Guillot, Agnes; Hart, Emma; Johnson Springer 2003 Pehmeäkantinen kirja
Clayton, Cornell W.; Lovrich, Nicholas P.; Ammons, David; Appleton, Andrew; Benjamin, Francis; Chávez, Mariá; Day, Jacob; Donova Washington State University Press 2011 Pehmeäkantinen kirja
Clayton, Cornell W.; Donovan, Todd; Lovrich, Nicholas P.; Alexander, Gerry; Ammons, David; Camden, Jim; Chávez, Maria; Elgar, Ri Washington State University Press 2018 Pehmeäkantinen kirja