Apple MacBook Pro with Retina Display (15-inch, 2014) review: Still the best higher-res laptop, but the competition is catching up - CNET
MacBook Pro 13" Retina Display Late 2013 Battery Replacement - iFixit Repair Guide
MacBook Pro 13" Retina (Late 2013-Mid 2014) Battery - iFixit
Review: Apple's mid-2014 15-inch MacBook Pro with Retina display | AppleInsider
MacBook Pro (Retina, 15-inch, Mid 2014) - Technical Specifications
What is the "real-world" battery life of the "Late 2013" and "Mid-2014" 13-Inch and 15-Inch Retina Display MacBook Pro? How does the battery life compare to earlier models? - Techable
16-inch MacBook Pro vs. 13-inch MacBook Pro vs. MacBook Air — FIGHT | iMore
MacBook Pro (Retina, 13-inch, Mid 2014) - Technical Specifications
Determine battery cycle count for Mac notebooks - Apple Support
MacBook Pro 13-inch with Retina display (2014) review | TechRadar
A1493 & A1582 Original Battery for A1502 MacBook Pro 13″ Retina for Late 2013, Mid 2014 & Early 2015 - WIT Computers
MacBook Pro Retina Battery 13 Capacity | MacRumors Forums
You can finally replace the battery in your MacBook Pro with Retina by yourself if you've got the nerve | iMore
MacBook Air (13-inch, Early 2014) - Technical Specifications
Explaining the battery life problems with the new MacBook Pros | Ars Technica
Apple MacBook Pro 13 - Mid 2014 Reviews, Pros and Cons | TechSpot
Amazon.com: A1502 Replacement Laptop Battery for MacBook Pro Retina 13 Inch Late 2013 Mid 2014 Early 2015; MacBook Pro A1493 A1582 Battery EMC 2678 2875 2835 ME864 ME865 : Electronics