Brown (1988) 2.25, 2.30, 2.32, 2.36, 2.41, 2.42, 3.13, 6.1, 6.2, 6.3, 6.4, 6.5, 6.7, 6.9, 6.11, 6.12, 6.41, 6.44, 6.45, 6.46, 7.8, 7.9, 7.10, 7.11, 7.15, 7.18, 7.24
