1.  We seem here to have further evidence of the apparent paradox about creativity and psychosis to which we have referred several times.

2.  I have referred several times to the relatively small number of performers, critics and scholars who have nurtured the a cappella renaissance.

3.  Bush referred several times to the national spotlight his potential presidential ambitions have trained on the Legislature.

4.  During the summer, the Daily delicately referred a few times to corruption by minor officials, usually far from Beijing.

5.  Executives for Yahoo acknowledged the turmoil in the Internet industry, referring several times in a conference call to the financial plight of some clients.

6.  For example, he criticized the commission for referring several times in the report to its difficulty in getting the department to turn over relevant documents.

7.  Genson also referred several times to the fact that Ms. Heard has a romantic relationship with another woman.

8.  Weld referred several times to Feuerstein, owner of the textile factory that burned last month, and held up him as a model.

9.  Westy referred several times to the groove factor as each wave of reporters washed up on him, but when pressed declined to assign it a specific qualitative value.

10.  The part refers several times to Hamlet, whom Fiennes played in his last stage outing, winning the Tony Award for best actor two years ago.