Unwin, P.N.T. (1971). Phase contrast and interference microscopy with the electron microscope. Philos. Trans. Roy. Soc. Lond. B. Biol. Sci.261, 95-104.
 
Unwin, P.N.T. (1972).  Electron microscopy of biological specimens by means of an electrostatic phase plate.Proc. Roy. Soc. A 329, 327-359. PDF
 
Unwin, P.N.T. & Klug, A. (1974).  Electron microscopy of the stacked disk aggregate of tobacco mosaic virus protein.  I.  Three-dimensional image reconstruction. J. Mol. Biol. 87, 641-656.
 
Unwin, P.N.T. (1974).  Electron microscopy of the stacked disk aggregate of tobacco mosaic virus protein.II. The influence of electron irradiation on the stain distribution. J. Mol. Biol. 87, 657-670.
 
Unwin, P.N.T. & Henderson, R. (1975). Molecular structure determination by electron microscopy of unstained crystalline specimens. J. Mol. Biol. 94, 425-440. PDF
 
Henderson, R. & Unwin, P.N.T. (1975). Three-dimensional model of the purple membrane obtained by electron microscopy. Nature 257, 28-32. PDF
 
Unwin, P.N.T. (1977). Three-dimensional model of membrane-bound ribosomes obtained by electron microscopy.Nature 269, 118-122.
 
Unwin, P.N.T. & Zampighi, G. (1980). Structure of the junction between communicating cells. Nature 283, 545-549. PDF
 
Unwin, P.N.T. & Milligan, R.A. (1982). A large particle associated with the perimeter of the nuclear pore complex. J. Cell Biol. 93, 63-75.
 
Amos, L.A., Henderson, R. & Unwin, P.N.T. (1982). Three-dimensional structure determination by electron microscopy of two-dimensional crystals. Prog. Biophys. Mol. Biol. 39, 183-231.
 
Unwin, P.N.T. & Ennis, P.D. (1984). Two configurations of a channel-forming membrane protein. Nature 307, 609-613.