There's also Dan Johns Mass Made Simple http://www.amazon.com/Mass-Made-Simple-ebook/dp/B006HXPR66 http://www.amazon.com/Mass-Made-Simple-ebook/dp/B006HXPR66

There's also Dan Johns Mass Made Simple http://www.amazon.com/Mass-Made-Simple-ebook/dp/B006HXPR66 http://www.amazon.com/Mass-Made-Simple-ebook/dp/B006HXPR66 Both books are really good.