[1]
[CITE[HFS Plus Volume Format]] <http://developer.apple.com/technotes/tn/tn1150.html>

[2] [CITE[Technical Note TN1150: HFS Plus Volume Format]]
( ([TIME[2014-03-30 08:33:22 +09:00]] 版))
<http://dubeiko.com/development/FileSystems/HFSPLUS/tn1150.html>