July 16 (Reuters) - The following corporate finance-related stories were reported by media on Tuesday:
* Germany's Siemens AG and Allianz SE may be interested in taking stakes in highway toll company Toll Collect, the German business daily Handelsblatt reported on Monday, citing company sources.
* Source Bioscience Plc says in advanced talks to acquire Vindon Healthcare
* AT&T Inc is drawing a takeover wishlist of wireless carriers in Europe, from giants Telefonica SA and Vodafone Group Plc assets to U.K. mobile-phone venture EE, according to people familiar with the company's plans, Bloomberg reported. ()