Lorimer, J. & Driessen, C. (2016). "From "Nazi cows" to cosmopolitan "ecological engineers": Specifying rewilding through a history of Heck cattle". Annals of the American Association of Geographers. 106 (3): 631–652. Bibcode:2016AAAG..106..631L. doi:10.1080/00045608.2015.1115332. S2CID131547744.
Lorimer, J. & Driessen, C. (2016). "From "Nazi cows" to cosmopolitan "ecological engineers": Specifying rewilding through a history of Heck cattle". Annals of the American Association of Geographers. 106 (3): 631–652. Bibcode:2016AAAG..106..631L. doi:10.1080/00045608.2015.1115332. S2CID131547744.
Lorimer, J. & Driessen, C. (2016). "From "Nazi cows" to cosmopolitan "ecological engineers": Specifying rewilding through a history of Heck cattle". Annals of the American Association of Geographers. 106 (3): 631–652. Bibcode:2016AAAG..106..631L. doi:10.1080/00045608.2015.1115332. S2CID131547744.