Hello Leandro !
A fleetlist of the Wiener Linien Busses can be found here.
http://www.wiener-linien-busse.at.tt/
Unfortunately there´s no fleetlist from Dr.Richard available,
there´s only one in the Dr.Richard Book from Dr.Lösch.
Blaguss : 1 Mercedes O 405 NK - Nr. 6001
24 Mercedes O 530 Citaro - Nr. 9011 - 9034
12 Volvo V 7000 - Nr. 9051- 9062
Wiener Lokalbahnen (WLB):
17 Gräf & Stift/ MAN NL 202/NL 262 - Nr. 83-99
4 MAN NL 263 - Nr. 36-37, 41-42
11 Mercedes O 530 Citaro - Nr. 34-35, 38-40, 43-48
Pletter: 4 MAN NL 263, about 7 (?) Mercedes Citaro,
5 (?) Mercedes O 405 N
>ESG - Linz
It´s now called Linz Linien. There has been a fleetlist in the german
magazine "Omnibusnachrichten a few months ago.
>POSTBUS - General
>BAHNBUS - General
Unfortunately no fleetlist available, it´s a big secret ;-)
Regards
Gerald