Bryan Wood covers Ghost Rider 6

Original cover by Mark Texeira; Marvel 1990.  Bryan Wood does not have a website.

Gabe Ostley covers Ghost Rider 40

Original cover by Bob Budiansky and Al Gordon; Marvel 1980. Gabe Ostley's website is here.

Tim Foley covers Ghost Rider 1

Original cover by Dick Ayers; Superior Publishers Limited 1951. Tim Foley's website is here.

Ben Zmith and Sara Witty cover Ghost Rider / Blaze: Spirits Of Vengeance 5

Original cover by Adam Kubert; Marvel 1992. Ben Zmith's website is here and Sara Witty's website is here.