Natalia, Christina (2015) Pengaruh Komunikasi Media Sosial Terhadap Persepsi Merek yang Berdampak Pada Minat Pembelian Tas Anyaman Merek Linette. Masters thesis, University of Surabaya.
Hapsari, Indri and Pawitra, Theresia and Natalia, Christina (2011) Top Of Mind Awareness (TOMA) Strategy For Hypermarket ‘X’ In Surabaya. In: The 2nd International Research Symposium in Service Management, 26th to 30th July 2011, University of Pembangunan Nasional (UPN) Veteran Yogyakarta.
Natalia, Christina (2003) Pengaruh kualitas layanan terhadap kepuasan pelanggan pada ENKL PT Maspion di Surabaya. [Undergraduate thesis]