Board Thread:Editor Board/@comment-26391060-20131011064851/@comment-1173941-20131011133927

"Source" from a phonetic stand-point makes sense. They would both be Katakana-ized the same, (though, Source may end up as ソールス).

But we have no confirmation to prove that the intended name was in fact "Source", so we'll go what the translators have said thus far.