6Arati Chari.Atimeless tradition of open space. THEHINDU . 2000
7Jerzy Wojtowicz.Illegal Facades. . 1984
8Amos Rapoport.Spontaneous Settlements as Vernacular Desig n. Spontaneous Shelter:International Per-spectives and Prospects . 1988
9Rosalia Niniek Srilestari.SQUATTER SETTLEMENT?VERNACULAR OR SPONTANEOUS ARCHITECTURECase Study:Squatter Settlement in Malang and in Sumenep,East Java. Kumpulan Dimensi Teknik Arsitektur . 2005
10Peter Kellett,Mark Napier.Squatter Architecture-Acritical exami-nation of Vernacular theory and spontaneous settlement withreference to south America and south Afica. TDSA . 1995
