Wolf W-11 Boredom Fighter (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Wolf W-11 Boredom Fighter" in English language version.

refsWebsite

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worldcat.org

Bayerl, Robby; Martin Berkemeier; et al: World Directory of Leisure Aviation 2011-12, page 99. WDLA UK, Lancaster UK, 2011. ISSN 1368-485X
Tacke, Willi; Marino Boric; et al: World Directory of Light Aviation 2015-16, page 105. Flying Pages Europe SARL, 2015. ISSN 1368-485X