Portfolio (publisher) (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Portfolio (publisher)" in English language version.

refsWebsite

Global rank English rank

2publishersweekly.com

619^th place

379^th place

publishersweekly.com

Milliot, Jim (25 June 2001). "Penguin Promotes Gelbman, Adds Zackheim". Publishers Weekly. Retrieved 28 April 2018.
Deahl, Rachel (12 April 2010). "Penguin Takes Portfolio International". Publishers Weekly. Retrieved 28 April 2018.