Valtonen, M. (1975). Synthesis of lossless networks: Consisting of cascaded commensurate transmission lines and frequency-invariant two-ports. Finnish Academy of Technical Sciences.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Valtonen, Martti. Synthesis of Lossless Networks: Consisting of Cascaded Commensurate Transmission Lines and Frequency-invariant Two-ports. Helsinki: Finnish Academy of Technical Sciences, 1975.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Valtonen, Martti. Synthesis of Lossless Networks: Consisting of Cascaded Commensurate Transmission Lines and Frequency-invariant Two-ports. Finnish Academy of Technical Sciences, 1975.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.