1. Brenner A, Riddell GE (1946) Soc Am Electroplaters 33:23
2. Baudrand D (1979) Plat Surf Finish 66(12):14
3. Baudrand D (1999) Product Finish 63(10):80
4. Gutzeit G (1956) Trans Inst Metal Finish 33:83
5. Gutzeit G (1959) Plat Surf Finish 46:1158, 1275 and 1377