Control line (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Control line" in English language version.

refsWebsite

Global rank English rank

2americanjuniorclassics.com

low place

low place

1obastclair.com

low place

low place

1web.archive.org

1^st place

1^st place

1modelaircraft.org

low place

low place

1beck-technologies.com

low place

low place

americanjuniorclassics.com

"Jim Walker-American Junior Aircraft history, balsa model planes". www.americanjuniorclassics.com.
"Jim Walker Patent papers for the U-Control system of Control Line flying originally used in the American Junior Aircraft Company Fireball model plane".

beck-technologies.com

"beck-technologies.com". www.beck-technologies.com.

modelaircraft.org

"Archived copy" (PDF). Archived from the original (PDF) on 2010-11-26. Retrieved 2009-04-24.{{cite web}}: CS1 maint: archived copy as title (link)

obastclair.com

"Oba St. Clair - Inventor of Line Controlled Airplanes". obastclair.com.

web.archive.org

"Archived copy" (PDF). Archived from the original (PDF) on 2010-11-26. Retrieved 2009-04-24.{{cite web}}: CS1 maint: archived copy as title (link)