Ejler Jakobsson (Spanish Wikipedia)

Analysis of information sources in references of the Wikipedia article "Ejler Jakobsson" in Spanish language version.

refsWebsite

Global rank Spanish rank

6^th place

5^th place

1,448^th place

6,721^st place

archive.org (Global: 6^th place; Spanish: 5^th place)

Ashley, Mike; Ashley, Michael (2007). Gateways to Forever: The Story of the Science-fiction Magazines from 1970 to 1980 (en inglés). Liverpool: Liverpool University Press. pp. 507. ISBN 978-18-4631-003-4.
Sampson, Robert (1991). Yesterday's Faces: Volume 5: Dangerous Horizons (en inglés). Popular Press. pp. 220. ISBN 978-08-7972-514-3.
Ash, Brian (1977). The Visual encyclopedia of science fiction (en inglés). Harmony Books. pp. 352.

isfdb.org (Global: 1,448^th place; Spanish: 6,721^st place)

«Serier: Worlds of Tomorrow». Internet Speculative Fiction Database. Consultado el 20 de mayo de 2017.