Sindermann, Carl J.; Sawyer, Thomas K. (1997), Sindermann, Carl J.; Sawyer, Thomas K. (eds.), "Conclusion", The Scientist as Consultant: Building New Career Opportunities (بالإنجليزية), Boston, MA: Springer US, pp. 293–298, DOI:10.1007/978-1-4899-5992-8_21, ISBN:978-1-4899-5992-8, Archived from the original on 2022-04-01, Retrieved 2021-04-24
Sindermann, Carl J.; Sawyer, Thomas K. (1997), Sindermann, Carl J.; Sawyer, Thomas K. (eds.), "Conclusion", The Scientist as Consultant: Building New Career Opportunities (بالإنجليزية), Boston, MA: Springer US, pp. 293–298, DOI:10.1007/978-1-4899-5992-8_21, ISBN:978-1-4899-5992-8, Archived from the original on 2022-04-01, Retrieved 2021-04-24