Best of Bowie DVD - Cool extras

Just got David Bowie’s Best of Bowie double DVD set. You get 47 videos & performances as well as these neat extras (but, you’ll have to look for them):
“Oh You Pretty Things” - alternate version

“Blue Jean”- full length “Jazzin’ for Blue Jean” short & MTV version of the original video

“Survive” - live version

“Day In Day Out” - extended mix

“Seven Years in Tibet” - Mandarin version

“Miracle Goodnight (remix)”

How to find the extras