Cornelius Van Til - various writings
Herman Bavinck - The Doctrine of God
Lorraine Boettner - The Reformed Doctrine of Predestination, The Millennium
A.W. Pink - various writings
Ken Gentry - various writings
James Jordan - Through New Eyes
Greg Bahnsen - By This Standard
R.J. Rushdoony - various writings
John Frame - Worship In Spirit & Truth and other various writings
Thomas Manton - Psalm 119
Samuel Rutherford - The Trial & Triumph of Faith
John Flavel - everything he has written - still my favorite Puritan to read - Keeping the Heart is outstanding!
Thomas Boston - The Beauties of Boston
John Calvin - need I say it - Institutes
As I go on in this life I'm sure there will be more and I'm sure there are more than this who have profoundly affected my Christian walk and journey through this life.