The Spirit of the Reformation Biblei - NIV (now out of print) If you can get your hands on a copy, it is worth the purchase, the study notes combined with the Standards of Unity are very helpful. When is comes to Reformed Study Bibles, it has many great features: Reformed confessions cross referenced in the text, in-text maps and charts, extensive notes and more.



The ESV Study Bible was created to help people understand the Bible in a deeper way -- to understand the timeless truth of God's Word as a powerful, compelling, life-changing reality. To accomplish this, the ESV Study Bible combines the best and most recent evangelical Christian scholarship with the highly regarded ESV Bible test. The result is the most comprehensive study Bible every published -- with 2,752 pages of extensive, accessible Bible resources.
For more info ESV Study Bible



The Reformation Study Bible is the first Bible since the 1560 Geneva Bible to contain study tools rooted in the biblical doctrines recovered during the Protestant Reformation. This study Bible was first published in 1995 as The New Geneva Study Bible in the New King James Version and later renamed to The Reformation Study Bible in 1998. This Bible was released in the English Standard Version in March 2005 and has since sold more than 100,000 copies.
For more info The Reformation Study Bible