Handbook of Perovskite Solar Cells, Volume 1Jiangzhao Chen, Sam Zhang · First published 2024Open the Tome
Fifty Lectures for Mathcounts Competitions (5)Sam Chen, Guiling Chen · First published 2011 · Latest edition 2016Open the Tome
American Regions Mathematics League Contests (ARML) Preparation (Volume 1)Yongcheng Chen, Sam Chen · First published 2015Open the Tome
Mathcounts State Competition Preparation Volume 1Yongcheng Chen, Sam Chen · First published 2014Open the Tome
American Mathematics Competitions (AMC 8) Preparation (Volume 4)Chen, Sam, Chen, Yongcheng · First published 2014Open the Tome
Algebra II Through CompetitionsYongcheng Chen, Sam Chen, Guiling Chen · First published 2013Open the Tome
Eleven Years Mathcounts National Competition SolutionsJane Chen, Sam Chen, Yongcheng Chen · First published 2013Open the Tome
Eleven Years Mathcounts State Competition SolutionsJane Chen, Sam Chen, Yongcheng Chen · First published 2012Open the Tome
Fifty Lectures for American Mathematics CompetitionsJane Chen, Yongcheng Chen, Sam Chen, Guiling Chen · First published 2012Open the Tome
Eleven Years Mathcounts Chapter Competition SolutionsSam Chen, Yongcheng Chen · First published 2011Open the Tome
