Mark Bell has written:

'Anti-discrimination law and the European Union' -- subject(s): Discrimination, Law and legislation

Peter Bell has written:

'Analytics for managers' -- subject(s): Management

'Teaching slow learners in mixed ability classes'

Yes, computer engineers teaches computer classes.

Timothy C. Bell has written:

'Text compression' -- subject(s): Text processing (Computer science)

Christine Bell has written:

'On the law of peace' -- subject(s): Peace-building, Peace treaties, Postwar reconstruction