Bell 400 (Russian Wikipedia)

Analysis of information sources in references of the Wikipedia article "Bell 400" in Russian language version.

refsWebsite

Global rank Russian rank

6^th place

9^th place

archive.org (Global: 6^th place; Russian: 9^th place)

Apostolo, Giorgio; Elfan ap Rees. Иллюстрированная энциклопедия вертолетов = The Illustrated Encyclopedia of Helicopters. — Нью-Йорк: Bonanza Books, 1984. — P. 50. — ISBN 0-517-439352.