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4. Paisal Visalo. 2006. Nưa khwāmtāi čhāk wikkrit sū ōkāt [Above Death: From Crisis to Opportunity]. Bangkok: Khrưakhāi phutikā [Buddhika Network].
5. Paisal Visalo and Bridaa Reungwichaton. 2006. Phachōen khwāmthāi yāng sangop sāra lae krabūankān rian rū [Facing Death Peacefully]. Bangkok: Khrưakhāi phutigā [Putigaa Network].