I met Mark Balthrop a few years back. He is a great preacher and a really fun guy.
Thoughts of a PCA Pastor: "Calvinism and Calvinistism
I once heard the late John Gerstner speak of the difference between Lutheranism and LUTHER-ism. It is an interesting topic and gives us some historical understanding of how systems of doctrine change over time while retaining some of the trappings of the original."
Click the link to read the rest....well of his thoughts...