Al-Hamidawi, A. A. A. (2015). Monitoring of 220Rn concentrations in buildings of Kufa Technical Institute, Iraq. Science & Technology of Nuclear Installations, 2015.
Anselin, L. (1995). Local indicators of spatial association—LISA. Geographical analysis, 27(2), 93-115.
Bochicchio, F., Forastiere, F., Abeni, D., & Rapit, E. (1998). Epidemiologic studies on lung cancer & residential exposure to radon in Italy & other countries. Radiation Protection Dosimetry, 78(1), pp: 33-38.
Chen, J., Moir, D., Pronk, T., Goodwin, T., Janik, M., & Tokonami, S. (2011). An update on thoron exposure in Canada with simultaneous 222Rn & 220Rn measurements in Fredericton & Halifax. Radiation Protection Dosimetry, 147(4), 541-547.
Cliff, A. D., & Ord, K. (1970). Spatial autocorrelation: a review of existing & new measures with applications. Economic Geography, 46(sup1), 269-292.
Gargioni, E., Honig, A., & Röttger, A. (2003). Development of a calibration facility for measurements of the thoron activity concentration. Nuclear Instruments & Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors & Associated Equipment, 506(1-2), 166-172.
Getis, A. (1991). Spatial interaction & spatial autocorrelation: a cross- product approach. Environment & Planning A, 23(9), 1269-1277.
Gorr, W. L., Kurland, K. S., & Dodson, Z. M. (2012). GIS tutorial for crime analysis. Redlands, CA: Esri Press.
Jamir, S., Sahoo, B. K., Mishra, R., & Sinha, D. (2022). A comprehensive study on indoor radon, thoron & their progeny level in Dimapur district of Nagaland, India. Radiation Protection Dosimetry, 198(12), 853-861.
Lalmuanpuia V., (2010) “Measurement of radon, thoron & their progeny concentrations in mizoram with special reference to aizawl, champhai & kolasib districts”, A Thesis submitted to the University of Mizoram for the Degree of Doctor of Philosophy (Physics).
Lalor, G. C., & Zhang, C. (2001). Multivariate outlier detection & remediation in geochemical databases. Science of the total environment, 281(1-3), 99-109.
Mjönes, L., Falk, R., Mellander, H., & Nyblom, L. (1992). Measurements of thoron & thoron progeny indoors in Sweden. Radiation Protection Dosimetry, 45(1-4), 349-352.
Moran, P. A. P. (1950): Notes on continuous stochastic phenomena, Biometrika, 37, 17–23.
Nazarof, W. W. & Nero, A. V. Jr. (1988). Radon & its decay products in indoor air. A Wiley- Interscience Publication.
Ord, J. K., & Getis, A. (1995). Local spatial autocorrelation statistics: distributional issues & an application. Geographical analysis, 27(4), 286-306.
Pillai, P. M. B. & Paul, A. C. (1999). Studies on the equilibrium of 220Rn (Thoron) & its daughter in the atmosphere of a monazite plant & its environs. Rad. Prot. Dosim., 82, pp: 229-232.
Saed BM (1998). Determination of radon concentration in buildings by using the nuclear track detector CR-39. College of Education. Ibn Al- Haitham, University of Baghdad.
Salim, D. A., & Ebrahiem, S. A. (2019). Measurement of Radon concentration in College of Education, Ibn Al- Haitham buildings using Rad-7 & CR-39 detector. Energy Procedia, 157, 918-925.
Schimmelmann, A. (2022). Radioactive Thoron 220Rn Exhalation From Unfired Mud Building Material Into Room Air of Earthen Dwellings. Gas Geochemistry: New Progresses & Applications.
Tu, J., & Xia, Z. G. (2008). Examining spatially varying relationships between land use & water quality using geographically weighted regression I: Model design & evaluation. Science of the total environment, 407(1), 358-378.
Verma, D., & Khan, M. S. (2014). Assessement of indoor radon, thoron & their progeny in dwellings of bareilly city of northern india using track etch detectors. Rom. Journ. Phys, 59(1-2), 172-182.
Zhang, C., Luo, L., Xu, W., & Ledwith, V. (2008). Use of local Moran’s I & GIS to identify pollution hotspots of Pb in urban soils of Galway, Ireland. Science of the total environment, 398(1-3), 212-221.
Zhuo, W., Iida, T., & Yang, X. (2000). Environmental radon & thoron progeny concentrations in Fujan province of China. Radiation Protection Dosimetry, 87(2), 137-140.