Source1: http://www.threadingbuildingblocks.org/uploads/81/91/Latest%20Open%20Source%20Documentation/Design_Patterns.pdf
# Source1-md5: 46062fef922d39abfd464bc06e02cdd8
Source2: http://www.threadingbuildingblocks.org/uploads/81/91/Latest%20Open%20Source%20Documentation/Getting_Started.pdf
Source1: http://www.threadingbuildingblocks.org/uploads/81/91/Latest%20Open%20Source%20Documentation/Design_Patterns.pdf
# Source1-md5: 46062fef922d39abfd464bc06e02cdd8
Source2: http://www.threadingbuildingblocks.org/uploads/81/91/Latest%20Open%20Source%20Documentation/Getting_Started.pdf