Stock 's biographer Linda Siegel describes .
Stock 's biographer Linda Siegel assesses these paintings in detail ; in outline , she judges them as deeply thoughtful works , notable for their honesty and realism and not always flattering to their subjects .
Stock 's biographer Linda Siegel describes and assesses these paintings in detail ; in outline , she judges them as deeply thoughtful works , notable for their honesty and realism and not always flattering to their subjects .