Wessels If

Indirect micro-ophthalmoscopy: intraoperative binocular indirect ophthalmoscopy with the operating microscope.

Rao Kr, Wessels If, 1993 .

Converting an American optical ophthalmoscope handle to use standard C batteries

Wessels If, Cook Je, Cook Jn, 1993 .

Stereoacuity and depth perception decrease with increased instrument magnification: comparing a non-magnified system with lens loupes and a surgical microscope.

Wessels If, Du Lt, Underdahl Jp, 2001 .