Hortsmann, K. (1980). The population distribution on Java 1971: A map of population destiny by sub-districts and its analysis. Institute of Developing Economies.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रHortsmann, Kurt. The Population Distribution on Java 1971: A Map of Population Destiny by Sub-districts and Its Analysis. Tokyo: Institute of Developing Economies, 1980.
एमएलए (9वां संस्करण) प्रशस्ति पत्रHortsmann, Kurt. The Population Distribution on Java 1971: A Map of Population Destiny by Sub-districts and Its Analysis. Institute of Developing Economies, 1980.
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