1. Sesit, M. R. (1984). Funds blocked abroad by exchange controls plague big companies. Wall Street Journal, 1.
2. Penrose, E. T. (1956). Foreign investment and the growth of the firm. The Economic Journal, 66(262), 220–235.
3. Greenberg, L. M. (1993). Mining firms cede portion of Porgera. Wall Street Journal, A2.
4. Hedlund, G. (1981). Autonomy of subsidiaries and formalisation of headquarter-subsidiary relationships in Swedish multinational enterprises. In L. Otterbeck (Ed.), The management of headquarters subsidiary relationships in multinational corporations (pp. 51–64). Stockholm: Grover.
5. Zacks Equity Research. (2017, Jan. 17). Lincoln Electric (LECO) hits 52-week high on growth drivers.
Nasdaq.com
, from
https://www.nasdaq.com/article/lincoln-electric-leco-hits-52-week-high-on-growth-drivers-cm734120
.