Etty Mulder has written:
'Hildegard, een vrouwelijk genie in de late middeleeuwen' -- subject(s): History, Mysticism
'De noodzaak van illusie'
Robert Etty has written: 'The New Windmill Book of Haunting Tales'
Elsbeth Etty has written: 'Maak jezelf maar klaar' 'In het gras'
J. Mulder has written: 'Influenza' -- subject(s): Influenza
Harm Mulder has written: 'Proselieten tussen ja en neen'
Etty Padmiyati has written: 'Pengkajian model pewarisan nilai-nilai kepahlawanan di Propinsi Dati I Jawa Tengah'
Evert Alan Mulder has written: 'Interfacial properties of bitumen emulsions'
Y.M Mulder has written: 'Gezondheid jong volwassenen' -- subject(s): Public health
M. de Mulder has written: 'The Karisimbi volcano (Virunga)' -- subject(s): Geology
Gerard Mulder has written: 'Handboek der geografie van Nederland' -- subject(s): Natural history, Physical geography
Max Mulder has written: 'Cybernetics of tunnel-in-the-sky displays' -- subject(s): Digital avionics, Aeronautical instruments, Display systems
Caroline de Mulder has written: 'Libido sciendi' -- subject(s): Scientists in literature, Desire in literature, Women in literature
Bertus Mulder has written: 'Fryske taalpolityk' -- subject(s): Frisian language, Political aspects, Political aspects of Frisian language