lot of wine developeing usenet posts document them
in thier quest to port windows to linux

for example

NTSTATUS
STDCALL
NtSuspendProcess(
IN HANDLE Process
);

this i pasted from this link

here is a header file link that documents some apis which arent avl in
gary nebbets book
http://cvs.cosoft.org.cn/cgi-bin/viewcvs.cgi/fileshare/FreeWin/include/funcs.h?rev=HEAD