by Gladstone, G. Randall, Persyn, Steven C., Eterno, John S., Walther, Brandon C., Slater, David C., Davis, Michael W., Versteeg, Maarten H., Persson, Kristian B., Young, Michael K., Dirks, Gregory J., Sawka, Anthony O., Tumlinson, Jessica, Sykes, Henry, Beshears, John, Rhoad, Cherie L., Cravens, James P., Winters, Gregory S., Klar, Robert A., Lockhart, Walter, Piepgrass, Benjamin M., Greathouse, Thomas K., Trantham, Bradley J., Wilcox, Philip M., Jackson, Matthew W., Siegmund, Oswald H. W., Vallerga, John V., Raffanti, Rick, Martin, Adrian, Gérard, J.-C., Grodent, Denis C., Bonfond, Bertrand, Marquet, Benoit, Denis, François
Published in Space science reviews (01.11.2017)

by WELKER, Andree, SYKES, Henry Hugo Humphrey
Year of Publication 22.12.2022

by Sykes, Henry
Published in Globe and mail (10.12.2012)

by Sykes, Henry
Published in Calgary herald (05.02.2011)

by HENRY SYKES
Year of Publication 18.03.1919

by HENRY SYKES
Year of Publication 10.05.1917

by HENRY SYKES
Year of Publication 09.11.1911

by HENRY SYKES
Year of Publication 04.01.1906

by HENRY SYKES
Year of Publication 21.08.1902

by HENRY SYKES
Year of Publication 16.03.1901

by HENRY SYKES
Year of Publication 28.04.1900

by GEORGE HENRY SYKES
Year of Publication 24.09.1908

by GEORGE HENRY SYKES
Year of Publication 28.03.1907

by FREDERIC HENRY SYKES
Year of Publication 11.01.1898

by FREDERIC HENRY SYKES
Year of Publication 10.10.1896

by SWARTOUT, GEORGE M, SYKES, HENRY
Year of Publication 23.06.1903

by SYKES HENRY
Year of Publication 23.07.1918

by DOLPH HENRY MEYER, EDWARD HENRY SYKES
Year of Publication 23.06.1977

by DOLPH HENRY MEYER, EDWARD HENRY SYKES
Year of Publication 23.06.1977

by DOLPH ALLAN MEYER, EDWARD HENRY SYKES
Year of Publication 04.04.1974