Oliva, P.; Leonardi, J.; Laurent, J.F. (1982). "Review of the structure and the electrochemistry of nickel hydroxides and oxy-hydroxides". Journal of Power Sources8 (2): 229–255. doi:10.1016/0378-7753(82)80057-8. Bibcode: 1982JPS.....8..229O.
Jeevanandam, P.; Koltypin, Y.; Gedanken, A. (2001). "Synthesis of Nanosized α-Nickel Hydroxide by a Sonochemical Method". Nano Letters1 (5): 263–266. doi:10.1021/nl010003p. Bibcode: 2001NanoL...1..263J.
Oliva, P.; Leonardi, J.; Laurent, J.F. (1982). "Review of the structure and the electrochemistry of nickel hydroxides and oxy-hydroxides". Journal of Power Sources8 (2): 229–255. doi:10.1016/0378-7753(82)80057-8. Bibcode: 1982JPS.....8..229O.
Jeevanandam, P.; Koltypin, Y.; Gedanken, A. (2001). "Synthesis of Nanosized α-Nickel Hydroxide by a Sonochemical Method". Nano Letters1 (5): 263–266. doi:10.1021/nl010003p. Bibcode: 2001NanoL...1..263J.