Analysis of the Spatial Pattern of Military River Defense on the Ming Great Wall: A Case Study of the Shanxi Section of the Yellow River by Tianlian WANG, Zhe LI

“…These systems are combined through points and lines to form a tight defense network of “waterfront warning−border defense−information transmission−reinforcement and response−military command−logistics support” to jointly realize the construction of a military defense pattern in the river defense space. 2) In terms of spatial distribution and site selection, military defense facilities have formed three geographical spatial distribution patterns under the influence of river morphology and specific natural factors. Starting from Laoniuwan, the Yellow River in the research area runs from north to south through Louziying to Hequ, with its southernmost end reaching Shiti Pass. …”
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Géographie et hydrologie de la ville de Reims/Durocortorum et de ses environs by Alain Devos, Claire Pichard, Gilles Fronteau, Sébastien Laratte

“…To the west, the territories formed by the Brie, the Soissonais and the Laonnois, are composed of Cenozoic (Tertiary) layers cut into by numerous deep valleys. …”
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Rôle de la cueillette, la pêche et la chasse dans l’alimentation au Laos by Florence Strigler

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