Patterson, A. L. (1935). "A direct method for the determination of the components of interatomic distances in crystals". Zeitschrift für Kristallographie. 90 (1–6): 517. doi:10.1524/zkri.1935.90.1.517. S2CID102041995.
Patterson, A. L. (1935). "A direct method for the determination of the components of interatomic distances in crystals". Zeitschrift für Kristallographie. 90 (1–6): 517. doi:10.1524/zkri.1935.90.1.517. S2CID102041995.