Your first source is to a wiki site (albeit a large one with a known good reputation), but still a wiki site (it says at the top of that very page anyone can ad

Your first source is to a wiki site (albeit a large one with a known good reputation), but still a wiki site (it says at the top of that very page anyone can add any information to it). And your second source is the Washington Post so I don't know how unbiased either of these links truly are.