Turner W. On M. Dubois' Description of Remains recently found in Java, named by him Pithecanthropus erectus: With Remarks on so-called Transitional Forms between Apes and Man (англ.) // Journal of Anatomy and Physiology[англ.] : journal. — 1895. — April (vol. 29, no. Pt 3). — P. 424—445. — PMID17232143. — PMC1328414.
Hepburn D. The Trinil Femur (Pithecanthropus erectus), contrasted with the Femora of Various Savage and Civilised Races (англ.) // Journal of Anatomy and Physiology[англ.] : journal. — 1896. — October (vol. 31, no. Pt 1). — P. 1—17. — PMID17232222. — PMC1327807.
Turner W. On M. Dubois' Description of Remains recently found in Java, named by him Pithecanthropus erectus: With Remarks on so-called Transitional Forms between Apes and Man (англ.) // Journal of Anatomy and Physiology[англ.] : journal. — 1895. — April (vol. 29, no. Pt 3). — P. 424—445. — PMID17232143. — PMC1328414.
Hepburn D. The Trinil Femur (Pithecanthropus erectus), contrasted with the Femora of Various Savage and Civilised Races (англ.) // Journal of Anatomy and Physiology[англ.] : journal. — 1896. — October (vol. 31, no. Pt 1). — P. 1—17. — PMID17232222. — PMC1327807.