Perubahan penyebutan kekerabatan di Kabupaten Humbang Hasundutan
Universitas Indonesia, 2010
 UI - Skripsi Membership
Takahashi, Junichi
Effects of development and non-native language exposure on the semantic processing of native language in preschoolers
Tohoku University, 2010
 Artikel Jurnal
Besien, F. Van
Kindertaal
Acco , 1985
 Buku Teks
Ghiska Wina
Kesalahan Berbicara Bahasa Belanda Mahasiswa Semester 7 Program Studi Belanda UI Tahun 2023 = Dutch Speaking Errors of 7th Semester Students at the Dutch Studies Program Universitas Indonesia in 2023
Fakultas Ilmu Pengetahuan Budaya Universitas Indonesia, 2024
 UI - Tugas Akhir
Painter, Clare
Learning the mother tongue / Clare Painter
OXford University Press, 1989
 Buku Teks