ELKA (English Wikipedia)

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

refsWebsite

Global rank English rank

2clockwiser.wordpress.com

low place

low place

low place

low place

low place

low place

1web.archive.org

1^st place

1^st place

1vintagecalculators.com

low place

low place

1orgtechnica.bg

low place

low place

clockwiser.wordpress.com (Global: low place; English: low place)

The ELKA Bulgarian electronic calculators, Clockwiser. Retrieved Oct 2013.
ELKA 1300 photos, Clockwiser. Retrieved Oct 2013.

e-vestnik.bg (Global: low place; English: low place)

Акад. Боянов: Изнасяхме за СССР компютърни дискове, внасяхме жигули и петрол (Academician Kiril Boyanov – we used to export computer disks to the USSR and import Zhiguli cars and petrol), e-Vestnik, 8 Sept 2009. Retrieved Oct 2013.

orgtechnica.bg (Global: low place; English: low place)

ELKA Products, orgatehnika.bg. Retrieved Aug 2017.

rk86.com (Global: low place; English: low place)

ELKA 22, Bulgarian Calculator Archived 2015-05-26 at the Wayback Machine, Soviet digital calculators collection, www.rk86.com/frolov/. Retrieved Oct 2013.

vintagecalculators.com (Global: low place; English: low place)

ELKA 101 description, Vintage Calculators. Retrieved Oct 2013.

web.archive.org (Global: 1^st place; English: 1^st place)

ELKA 22, Bulgarian Calculator Archived 2015-05-26 at the Wayback Machine, Soviet digital calculators collection, www.rk86.com/frolov/. Retrieved Oct 2013.