amounts of alcohol in following drinks??

[flourish]

now on miss charming's site i got the recipes of lots of cocktails.
but some cocktails are 'family' and aren't fully explained...
so now i know what's supposed to go in the drink, but have no clue about the amount !!!
this is for :
-sombrero
-kahlua&cream ( 1oz kahlua & fill with cream ??)
-grasshopper
-brandy alexander

-italian coffee
-keoke coffee ( first coffee , then liqueur ?? )


any help would be greatly appreciated
Flourishhhhhh