Sample, P. A., Dannheim, F., Artes, P. H., Dietzsch, J., Henson, D., Johnson, C. A., … Wall, M. (2011). Imaging and Perimetry Society Standards and Guidelines. Optometry and Vision Science, 88(1), 4–7. https://doi.org/10.1097/opx.0b013e3181fc3735

Sample, Pamela A., Fritz Dannheim, Paul H. Artes, Janko Dietzsch, David Henson, Chris A. Johnson, Minna Ng, Ulrich Schiefer, and Michael Wall. “Imaging and Perimetry Society Standards and Guidelines.” Optometry and Vision Science 88, no. 1 (January 2011): 4–7. https://doi.org/10.1097/opx.0b013e3181fc3735.

Sample PA, Dannheim F, Artes PH, Dietzsch J, Henson D, Johnson CA, et al. Imaging and Perimetry Society Standards and Guidelines. Optometry and Vision Science. 2011 Jan;88(1):4–7.

Sample, Pamela A., et al. “Imaging and Perimetry Society Standards and Guidelines.” Optometry and Vision Science, vol. 88, no. 1, Wiley, Jan. 2011, pp. 4–7. Crossref, doi:10.1097/opx.0b013e3181fc3735.

Sample PA, Dannheim F, Artes PH, Dietzsch J, Henson D, Johnson CA, Ng M, Schiefer U, Wall M. Imaging and Perimetry Society Standards and Guidelines. Optometry and Vision Science. Wiley; 2011 Jan;88(1):4–7.