Mikkonen, A. V. (1985). Spring migration and commencement of breeding in sympatric populations of the Chaffinch, Fringilla coelebs, and the Brambling, F. montifringilla, in Finland. University of Oulu : Oulu University Library, [distr.].
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रMikkonen, Aarne V. Spring Migration and Commencement of Breeding in Sympatric Populations of the Chaffinch, Fringilla Coelebs, and the Brambling, F. Montifringilla, in Finland. Oulu: University of Oulu : Oulu University Library, [distr.], 1985.
एमएलए (8वां संस्करण) प्रशस्ति पत्रMikkonen, Aarne V. Spring Migration and Commencement of Breeding in Sympatric Populations of the Chaffinch, Fringilla Coelebs, and the Brambling, F. Montifringilla, in Finland. University of Oulu : Oulu University Library, [distr.], 1985.