Sharon E Sass has written:

'Creative blocks in women artists' -- subject(s): Creation (Literary, artistic, etc.), Psychological aspects, Psychological aspects of Creation (Literary, artistic, etc.), Women artists

artistic in literary

Karen T. Huckabee has written:

'Control versus anxiety' -- subject(s): Anxiety, Choreography, Control (Psychology), Creation (Literary, artistic, etc.), Psychological aspects, Psychological aspects of Choreography, Psychological aspects of Creation (Literary, artistic, etc.)

Glenn H. Reynolds has written:

'An Army of Davids' -- subject(s): Creation (Literary, Creation (Literary, artistic, etc.), Digital media, Freedom of expression, Internet, Knowledge, Social aspects, Social aspects of Creation (Literary, artistic, etc.), Social aspects of Digital media, Social aspects of Internet, Social aspects of Technology, Sociology of, Sociology of Knowledge, Technology, artistic, etc.), Macht, Technologie, Sociaal-economische verandering

It is magnum opus, or "great work," and it means a masterpiece ( usually literary or artistic ), or the single greatest creation of an artist.