Harney County Transportation System Plan: Revised Final Draft, Harney County Planning Department (June 2001), pp. 9-10.
2015년 1월 15일에 확인함.  다음 날짜 값 확인 필요: |archive-date= (도움말) Harney County Transportation System Plan: Revised Final Draft, Harney County Planning Department (June 2001), pp. 9-10.