Ričard Karlovič Maak (Italian Wikipedia)

Analysis of information sources in references of the Wikipedia article "Ričard Karlovič Maak" in Italian language version.

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archive.today

Great Soviet Encyclopedia Archiviato il 30 giugno 2012 in Archive.is. Richard Maak. Materiali forniti dal progetto Rubrikon.

books.google.com

The Standard Cyclopedia of Horticulture di Liberty Hyde Bailey, 1916, pag. 124.
CRC World Dictionary of Plant Names 2000, di Umberto Quattrocchi. p. 1573.
Literature of Travel and Exploration 2002. Di Jennifer Speake. Taylor & Francis. p. 1040.
Lilacs di John L. Fiala, 2002 p. 45. Timber Press.

web.archive.org

Antiquarian Books su Wayback Machine (archiviato il 16 febbraio 2007) Maak, R.K. Atlas to «Travel on the Amur river made by order of the Siberian department of the Emperor’s Russian Geographical Society in 1855». San Pietroburgo, S.F. Soloviev, 1859.

yandex.ru

slovari.yandex.ru

Great Soviet Encyclopedia Archiviato il 30 giugno 2012 in Archive.is. Richard Maak. Materiali forniti dal progetto Rubrikon.