http://tags.library.upenn.edu/tag/research_guide PennTags Feed http://tags.library.upenn.edu/makerecord/url/19198 http://tags.library.upenn.edu/makerecord/url/19198 http://tags.library.upenn.edu/makerecord/url/6269 http://tags.library.upenn.edu/makerecord/url/6269 Description of the Sakabrary project - guiding project for Twin Peaks<br /> http://tags.library.upenn.edu/makerecord/url/5513 http://tags.library.upenn.edu/makerecord/url/5513 &quot;<span class="text"> Extensive bibliography on sustainable design of buildings, with listings for dictionaries and encyclopedias, handbooks, histories, journals, and resources for codes and specifications, design, building materials, construction methods, environmental health, energy, case studies, and more. Includes links to additional research guides on solar design, daylighting (natural lighting), and other design topics. From the Environmental Design Library, University of California, Berkeley.&quot; (via LII)<br /></span> http://tags.library.upenn.edu/makerecord/url/5512 http://tags.library.upenn.edu/makerecord/url/5512 &quot;<span class="text"> Guide to researching topics related to the oil and gas industry, covering history, cartels and organizations, production, refining, transportation and storage, marketing and distribution, trends, and alternative energy sources. Includes resources for company research, statistical sources, and news and analysis. From the Library of Congress Business Reference Services.&quot; (via LII)<br /></span> http://tags.library.upenn.edu/makerecord/url/3227 http://tags.library.upenn.edu/makerecord/url/3227 from Duke...view it with IE (not Firefox) http://tags.library.upenn.edu/makerecord/url/2057 http://tags.library.upenn.edu/makerecord/url/2057 a nice research guide for undergrads<br /> http://tags.library.upenn.edu/makerecord/url/968 http://tags.library.upenn.edu/makerecord/url/968 &quot;This site offers two approaches for the study of specific time periods in American women's history. Each section includes a timeline that links specific events with highly relevant online sources, followed by a guide to research sources (e.g., census, newspapers, secondary sources) that are appropriate for the specified time period.&quot;