Al-Khariji, Vetterstone (1997) Analysis of Demand for Domestic and Imported Chicken in Saudi Arabia Using Bootstrap and Separatism. Journal of the Saudi Society of Agricultural Sciences  9 :161-183.

Al-Qahtani S (1998) Application of the Rotterdam System and the Linear approximation of the System of the Near Ideal for Foreign Trade of Rice in Saudi Arabia. Journal of the Saudi Society of Agricultural Sciences 10: 163-183.

Al-Ruwis KBN (2004) Estimation of the Semi-optimal Demand Model (AIDS) on Rice Imports from Major Import Sources in Saudi Arabia. The Literary Journal, Faculty of Agriculture, Cairo University 55: 25-30.

Al-Ruwis KBN, Al-Dirini MM (2008). Estimation of the demand function on the Kingdom's imports of live sheep meat using the quasi-optimal demand model. The Scientific Journal, Qassim University 1: 20-35.

Alston JM, Chalfant JA (1993) The silence of the lambdas: A test of the almost ideal and Rotterdam models. American Journal of Agricultural Economics 75: 304–313.

Al-Zum AABA (2001) Determination of the Demand Function of Citrus Imports in Saudi Arabia Using the Semi-optimal Demand Model. Economic Studies, Scientific Series of the Saudi Economic Society 3:33-57.

Buse A (1994) Evaluating the Linearized Almost Ideal Demand System. American Journal of Agricultural Economic 74:781-793.

Central bureau of statistics (2016), Annual report of Central bureau of statistics, Saudi Arabia, 2016.

Deaton A, Muellbauer J (1980) An Almost Ideal Demand System. American Economic Review 70:312-336.

Gravelle H, Rees R (1992) Microeconomics New York; Longman Publishing;

Greene WH (2003) Econometrics Analysis. 5ed. New Jersey; Prentice Hall / Pearson Education International.

Hahn WF (1994) Elasticities in AIDS Models. American Journal of Agricultural Economics 76: 972-977.  

Meshaal AAS (2018)Estimation of Meat Demand in Egypt using the Semi-optimal Demand Model. Journal of the Saudi Society for Agricultural Sciences; XVII:19-38.

Nicholson W (1992) Microeconomic Theory: Basic Principles and Extension. 5 ed. Fort Worth, TX; Dryden Press.

Statistical Analysis System (SAS)(2001)  SAS/ETS User'sGuide. Version 8.2. Cary, NC; SAS Institute Inv.

Statistical Analysis System (SAS)(2018) Estimating an Almost Ideal Demand System Model. Available on http://support.sas.com/rnd/app/ets/examples/aids/index.htm access on 25th December, 2018.

Yang SR, Koo WW (1994) Japanese Meat Import Demand Estimation with the Sours Differentiated AIDS model. Agricultural and Resource Economics 19:396-408.