Have you had a look at the Proquest database Papers Invited on the library's A-Z list of databases?
The database consists of detailed information and deadlines about calls for papers for forthcoming conferences and special issues of scholarly journals. These calls for papers are issued by professional bodies, journal editors and other conference organizers in all disciplines and from all over the world. Thus, the database serves as an alerting service for researchers, scholars and students that are seeking opportunities to present and publish their research.
Subject coverage includes computers and information technology, literature, social sciences, psychology language, journalism as well as management and related areas.