Faust, R., & Faust, P. (1999). Wildflowers of the Inland Northwest: Idaho, Montana, Washington, Oregon, British Columbia & Alberta : simplified identification of 216 wildflowers for the flower lover : interesting comments both factual and mythical. Museum of North Idaho.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Faust, Ralph, و Peggy Faust. Wildflowers of the Inland Northwest: Idaho, Montana, Washington, Oregon, British Columbia & Alberta : Simplified Identification of 216 Wildflowers for the Flower Lover : Interesting Comments Both Factual and Mythical. Coeur d'Alene, Idaho: Museum of North Idaho, 1999.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Faust, Ralph, و Peggy Faust. Wildflowers of the Inland Northwest: Idaho, Montana, Washington, Oregon, British Columbia & Alberta : Simplified Identification of 216 Wildflowers for the Flower Lover : Interesting Comments Both Factual and Mythical. Museum of North Idaho, 1999.