1. Evanko, D., Heinrichs, A. & Rosenthal, C. Milestones in light microscopy. Nat. Cell Biol. S5–S20 (2009).
2. Popescu, G. Quantitative Phase Imaging of Cells and Tissues (McGraw-Hill, New York, 2011).
3. Abbe, E. Beiträge zur Theorie des Mikroskops und der mikroskopischen Wahrnehmung. Arch. Mikrosk. Anat. 9, 413–418 (1873)..
4. Hell, S. W. & Wichmann, J. Breaking the diffraction resolution limit by stimulated emission: stimulated-emission-depletion fluorescence microscopy. Opt. Lett. 19, 780–782 (1994).
5. Tuchin, V. V. & Society of Photo-optical Instrumentation Engineers. Tissue Optics: Light Scattering Methods and Instruments For Medical Diagnosis 2nd edn (SPIE/International Society for Optical Engineering, Bellingham, 2007).