1. B. Culpin, K. Peters, N.R. Young, in: J. Thompson (Ed.), Power Sources 9, Research and Development in Non-Mechanical Electrical Power Sources, Academic Press, London, UK, 1983, p. 129.
2. Improving the performance of deep-cycling, valve-regulated, lead/acid batteries
3. Characteristics of valve-regulated lead/acid batteries for automotive applications under deep-discharge duty
4. Development of sealed lead/acid battery ‘SB60-S4’ for automobile use
5. J. Szymborski, B. Burrows, in: J. Thompson (Ed.), Power Sources 9, Research and Development in Non-Mechanical Electrical Power Sources, Academic Press, London, UK, 1983, p. 113.