Podcasts mentioned
Richard Black interview http://www.ancreport.com/podcast/senator-richard-black-talks-origins-syrian-libyan-conflicts/

Eva Bartlett http://www.ancreport.com/podcast/eva-bartlett-breaks-war-propaganda-syria-from-daraa-aleppo/

William Endahl https://www.youtube.com/watch?v=m6qyKmHB4ps

Short must see Syria video https://www.youtube.com/watch?v=L4vD6JpJAFI

More sources

YPG http://www.bbc.com/news/world-middle-east-33690060

Ahrar al Sham,  Tawhid Army (Deir al-Zor), and  Syria Martyrs Brigades  http://www.independent.co.uk/news/world/middle-east/freedom-fighters-cannibals-the-truth-about-syria-s-rebels-8662618.html

Merger between   Ahrar al-Sham, Jaysh al-Islam, Suqour al-Sham, Liwa al-Tawhid, Liwa al-Haqq, Ansar al-Sham and the Kurdish Islamic Front  
http://www.bbc.com/news/world-middle-east-25053525

Ahrar al Sham backed by Turkey, Saudi Arabia and Qatar https://foreignpolicy.com/2016/02/12/the-road-to-a-syria-peace-deal-runs-through-russia/

Army of the Lions of the East and other “moderate rebels getting Tow Missiles https://hasanmustafas.wordpress.com/2015/05/08/the-moderate-rebels-a-complete-and-growing-list-of-vetted-groups-fielding-tow-missiles/

FSA South Front http://lb.boell.org/en/2015/08/21/southern-front-allies-without-strategy 

Al Nusra http://www.religionandgeopolitics.org/jabhat-fatah-al-sham/what-jabhat-al-nusra

ISIS are Wahhabi fundementalist https://web.archive.org/web/20140824121659/http://english.al-akhbar.com/node/21234

Ahrar al Sham getting  Mohammed Zammar out of jail https://www.washingtonpost.com/world/national-security/islamist-recruiter-who-inspired-hamburg-cell-tied-to-911-attacks-gains-freedom-in-syria/2014/03/12/22600472-a9f0-11e3-b61e-8051b8b52d06_story.html?utm_term=.7c941103c0e3