"You really should use a reliable source ..."
Here are four more sources, although I suspect you'll also claim they're unreliable:
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http://www.politifact.com/truth-o-meter/statements/2017/mar/16/luis-gutierrez/rep-gutierrez-says-hundreds-republican-amendments-/
http://www.slate.com/articles/news_and_politics/prescriptions/2009/07/this_is_what_bipartisanship_looks_like.html
https://www.quora.com/Is-it-true-that-Democrats-agreed-to-make-more-than-100-changes-to-the-proposed-ACA-based-on-requests-by-Republicans-who-then-refused-to-vote-for-it
http://fortune.com/2017/06/27/ahca-less-public-debate-than-aca/
.
If none of those work for you, please name an acceptable news outlet and I'll search their files.