1. Autowäsche in Deutschland, Ein Markt mit Potenzial;abh Market Research,2007
2. Business Models in the Sharing Economy: Manufacturing Durable Goods in the Presence of Peer-to-peer Rental Markets;Abhishek,2016
3. Preisliste Richterswil;Autop,2016
4. 30 beliebte Firmenwagen im Rabattcheck, Press Information, MeinAuto.de, Köln, Jul. 2015;Blens,2015
5. Required autonomous vehicle fleet sizes to serve different levels of demand;Bösch;Transp. Res. Rec.,2016