| Bromberger (1978) |
Mining industry labour recruitment observations (gold mines 1975-77) |
1975-1977 |
Cited as a puzzle that gold mines faced contract-breaking and labour shortages while measured unemployment rose. |
| Crush (1986b) |
Chamber of Mines historical labour force figures, 1951-1971 (total labour force, black South African complement, foreign share) |
1951-1971 |
Establishes the rising dependence on foreign labour before 1974. |
| Crush (1986c) |
Mine labour force figures for 1951-1961 and foreign worker numbers at December 1973 and end 1977 |
1951-1977 |
Documents the historical rise of foreign dependence (about 80% by 1971) and the 1973-77 drop in foreign numbers and share. |
| Crush and McDonald (2001) |
Mine workforce composition (proportion foreign labour 1990s) |
1990-2000 |
Shows the share of foreign labour on the mines rising while total employment halved. |
| De Klerk (1984c) |
Recruitment figures for Bophuthatswana workers in mining |
1970-1976 |
Shows rapid rise in mine recruitment from the main seasonal labour source region. |
| Fedderke (2006) |
Chamber of Mines data on skills composition of mining labour force |
1970-1998 |
Shows improved average skills in mining came from shedding unskilled workers, not from adding skilled ones. |
| Harington et al. (1975) |
Employment (man-years) by home area of African gold miners, Table I |
1964-71 |
Provides the denominator (2,926,461 man-years) for crude rates and for Poisson expected counts. |
| Jeeves and Crush (1992) |
Chamber of Mines data on sources of mine labour, 1933-39 (Table 3) |
1933-1939 |
Table 3 shows rising local and foreign employment on the mines during the 1930s recovery. |
| Lemon (1984a) |
Chamber of Mines figures on mine labour supply (foreign share, South African black employment on affiliated mines) |
1962-1979 |
Establishes the shift from foreign to domestic labour supply in the 1970s. |
| Lemon (1984b) |
Chamber of Mines labor and recruitment figures (unattributed series) |
1962-1979 |
Used for numbers of South African black miners, foreign supply shares and Mozambique/Malawi share, though the source is not cited directly. |
| Lemon (1984c) |
Chamber of Mines-affiliated mine employment and recruitment figures (unattributed series on foreign and domestic labor) |
1962-1979 |
Documents the shift from foreign to domestic labor and the fall and rise of South African black mine employment. |
| Taylor (1990) |
Monthly recruitment figures for Botswana 1966-1976 (seasonality) |
1966-1976 |
Shows that the first quarter averaged 43% of annual output before stabilization, against about 25% per quarter now. |