An investigation among actors or actresses and into relevant documents indicates that systematizing the bibliography of story-telling in Northern Shaanxi is conducive to protection as well.

Analysis on Conforming of Tourism Resources of Northern Shaanxi province;

Canonical Correspondence Analysis of Relationship between Land Use and Agricultural Investments in Cropping System of Northern Shaanxi Province;

Characteristic on rural settlements distribution and its land use in loess hill-gully area of Northern Shaanxi province;

Environment Protection Responsibility and Development Countermeasures about Petroleum Enterprise in North of Shaanxi;

Advantageous Mixed Fruit Tree Resources in the North of Shaanxi;

The Benefit Analysis of Facility Agriculture in North of Shaanxi;

Analyses on Characteristics and Typical Modes of Ecological and Environmental Construction in North Shaanxi;

Analysis of "01.7" rainstorm flood at Huangling in north Shaanxi;

On the environmental problem caused by reservoirs in North Shaanxi;

Catholic Churches of Northern Shanxi in the Time of Late-Qing Dynasty and the Early Republic of China;

Feasible analysis on the compound pattern of ecological regulation of jujube pests and diseases in Northern Shanxi;

On Evolution of the Thought of Northern Shanxi as Headquarters of Chinese Revolution;

The Approach of Developing Ecological Environment Governance of Energy and Chemical Industries in Northern Shaanxi;

Discussion on Environmental Sustainable Development of Energy Chemical Base Construction in Northern Shaanxi;

Coal property and application of high volatile bituminous coal in the northern Shaanxi Province;