Some useful resources:

 

Link to USDA LGD fact sheet:

http://www.lgd.org/usdafacts.html

 

Link to LGD chart of characteristics:

http://www.sonic.net/~cdlcruz/lgd-l/usda588.htm

 

Link to LGD informational website:

http://www.lgd.org

 

Link to the Maremma Sheepdog Club of America:

http://www.maremmaclub.com