Bill protecting same-sex marriage gains bipartisan support in U.S. Senate - Virginia Mercury
Sen. Rob Portman's Son: 'I'm Proud Of My Dad' : The Two-Way : NPR
Rob Portman | Congress.gov | Library of Congress
Rob Portman - Wikipedia
Here are the 12 Senate Republicans who helped pass same-sex marriage bill | The Hill
Here are the key Senate Republican votes on legislation to protect gay marriage | The Hill
CNN Exclusive: One conservative's dramatic reversal on gay marriage | CNN Politics
Sen. Rob Portman's Son: 'I'm Proud Of My Dad' - capradio.org
Rob Portman's son explains his dad's delay - POLITICO
Gay Marriage Stand Won't Cost Ohio GOP Senator His Seat - Roll Call
Republican senator announces support for gay marriage
Possibility' that 10 Senate Republicans will back same-sex marriage bill; Schumer wants a vote - ABC News
Republican Sen. Rob Portman discusses his support for bill to protect same-sex marriage - YouTube
Analyst: Portman's Gay Marriage Shift May Be 'Tip Of The Spear' In GOP : It's All Politics : NPR
Ohio GOP senator cites 'change of heart' on gay marriage - CSMonitor.com
Ohio politics podcast: Sen. Rob Portman to protect gay marriage
Rob Portman's support of gay marriage raises hard questions for GOP – The Denver Post
GOP Senator's 'Change of Heart' On Gay Marriage | Here & Now
US Congress Protects Right to Marry | Human Rights Watch
Rob Portman's Gay Marriage Stance a First for GOP Senators
GOP Sen. Portman explains his newfound support for gay marriage - YouTube
G.O.P.'s Portman Says He Now Supports Gay Marriage - The New York Times
U.S. Senate advances 'Respect for Marriage Act' that would codify gay marriage - cleveland.com
Rob Portman and His Brave, Gay Son | The New Yorker
Sen. Rob Portman comes out in favor of gay marriage after son comes out as gay - cleveland.com
Hickenlooper, Bennet vote yes as same-sex marriage legislation clears key Senate hurdle | Colorado Public Radio
