Nurhayati Siregar has written:
'Pengaruh krisis moneter dan ekonomi terhadap belanja konsumen di Kodya Medan'
Feby Nurhayati has written: 'Wali Sanga'
Nurhayati Mansyur has written: 'Eksistensi kehidupan hunian liar'
Nurhayati Zain has written: 'Biografi pustakawan Sumatera Barat'
Laela Nurhayati has written: 'Kesenian sintren di Jawa Tengah'
Aminuddin Siregar has written: 'Instalasi Sunaryo (1998-2003)'
Raja Inal Siregar has written: 'Gerakan pembangunan desa terpadu marsipature hutanabe'
Sori Siregar has written: 'Di antara seribu warna' 'Penjara' 'Wanita itu adalah ibu' 'Kisah Abrukuwah'
Sutan Habiaran Siregar has written: 'Adat Batak' 'Panangkok saring-saring tu tambak na timbo'
Palti-Radja Siregar has written: 'Hukum warisan adat Batak di Angkola/Sipirok, Mandailing dan Padanglawas'
A. E. Siregar has written: 'Kamus pintar akronim dan sinonim' -- subject(s): Acronyms, Indonesian language, Synonyms and antonyms
Joseph Hasudungan Siregar has written: 'Industri ammonia di Sumatera Timur' -- subject(s): Ammonia, Nitrogen industries
Vincentius Siregar has written: 'Informasi spasial habitat perairan dangkal dan pendugaan stok ikan terumbu menggunakan citra satelit'