with Cam Usher ... [et al. with Jane Kallir ... [et al. with Ryan O'Connor ... [et al. with Jessica Chasen ... [et al. with Janet Catherine Berlo ... [et al. with essays by Dietmar Elger ... [et al. with essays by Rosa Barovier ... [et al. with texts by Eric Denker ... [et al. with texts by Piet Eckert ... [et al. with texts by Andreas Beyer ... [et al.